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Finding the Fourth Proportional to 173,414.16, 239,311.24 and 93,926.16

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Solution

The fourth proportional to 173,414.16, 239,311.24 and 93,926.16 is: 129,617.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,414.16 : 239,311.24 = 93,926.16 : x
  2. Step 2: Convert to fraction form
    173,414.16/239,311.24 = 93,926.16/x
  3. Step 3: Cross multiply
    173,414.16x = 239,311.24 × 93,926.16
  4. Step 4: Simplify right side
    173,414.16x = 22,477,585,818.04
  5. Step 5: Solve for x
    x = 22,477,585,818.04/173,414.16
  6. Step 6: Final answer
    x = 129,617.94

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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.