Home / 110,080.23-151,957.22-74,318.68

Finding the Fourth Proportional to 110,080.23, 151,957.22 and 74,318.68

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Solution

The fourth proportional to 110,080.23, 151,957.22 and 74,318.68 is: 102,591.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,080.23 : 151,957.22 = 74,318.68 : x
  2. Step 2: Convert to fraction form
    110,080.23/151,957.22 = 74,318.68/x
  3. Step 3: Cross multiply
    110,080.23x = 151,957.22 × 74,318.68
  4. Step 4: Simplify right side
    110,080.23x = 11,293,260,006.87
  5. Step 5: Solve for x
    x = 11,293,260,006.87/110,080.23
  6. Step 6: Final answer
    x = 102,591.17

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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.