Home / 110,080.73-151,957.91-74,319.18

Finding the Fourth Proportional to 110,080.73, 151,957.91 and 74,319.18

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Solution

The fourth proportional to 110,080.73, 151,957.91 and 74,319.18 is: 102,591.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,080.73 : 151,957.91 = 74,319.18 : x
  2. Step 2: Convert to fraction form
    110,080.73/151,957.91 = 74,319.18/x
  3. Step 3: Cross multiply
    110,080.73x = 151,957.91 × 74,319.18
  4. Step 4: Simplify right side
    110,080.73x = 11,293,387,265.71
  5. Step 5: Solve for x
    x = 11,293,387,265.71/110,080.73
  6. Step 6: Final answer
    x = 102,591.86

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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.