Home / 92,056.69-127,022.34-51,767.29

Finding the Fourth Proportional to 92,056.69, 127,022.34 and 51,767.29

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Solution

The fourth proportional to 92,056.69, 127,022.34 and 51,767.29 is: 71,429.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,056.69 : 127,022.34 = 51,767.29 : x
  2. Step 2: Convert to fraction form
    92,056.69/127,022.34 = 51,767.29/x
  3. Step 3: Cross multiply
    92,056.69x = 127,022.34 × 51,767.29
  4. Step 4: Simplify right side
    92,056.69x = 6,575,602,311.26
  5. Step 5: Solve for x
    x = 6,575,602,311.26/92,056.69
  6. Step 6: Final answer
    x = 71,429.92

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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.