Home / 92,400.76-127,511.58-52,114.60

Finding the Fourth Proportional to 92,400.76, 127,511.58 and 52,114.60

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Solution

The fourth proportional to 92,400.76, 127,511.58 and 52,114.60 is: 71,917.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,400.76 : 127,511.58 = 52,114.60 : x
  2. Step 2: Convert to fraction form
    92,400.76/127,511.58 = 52,114.60/x
  3. Step 3: Cross multiply
    92,400.76x = 127,511.58 × 52,114.60
  4. Step 4: Simplify right side
    92,400.76x = 6,645,214,987.07
  5. Step 5: Solve for x
    x = 6,645,214,987.07/92,400.76
  6. Step 6: Final answer
    x = 71,917.32

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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.