Home / 126,892.74-175,104.86-69,521.24

Finding the Fourth Proportional to 126,892.74, 175,104.86 and 69,521.24

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Solution

The fourth proportional to 126,892.74, 175,104.86 and 69,521.24 is: 95,935.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,892.74 : 175,104.86 = 69,521.24 : x
  2. Step 2: Convert to fraction form
    126,892.74/175,104.86 = 69,521.24/x
  3. Step 3: Cross multiply
    126,892.74x = 175,104.86 × 69,521.24
  4. Step 4: Simplify right side
    126,892.74x = 12,173,506,997.23
  5. Step 5: Solve for x
    x = 12,173,506,997.23/126,892.74
  6. Step 6: Final answer
    x = 95,935.41

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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.