Home / 92,430.69-127,555.58-52,144.33

Finding the Fourth Proportional to 92,430.69, 127,555.58 and 52,144.33

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Solution

The fourth proportional to 92,430.69, 127,555.58 and 52,144.33 is: 71,959.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,430.69 : 127,555.58 = 52,144.33 : x
  2. Step 2: Convert to fraction form
    92,430.69/127,555.58 = 52,144.33/x
  3. Step 3: Cross multiply
    92,430.69x = 127,555.58 × 52,144.33
  4. Step 4: Simplify right side
    92,430.69x = 6,651,299,619.08
  5. Step 5: Solve for x
    x = 6,651,299,619.08/92,430.69
  6. Step 6: Final answer
    x = 71,959.86

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Half scale
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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.