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Finding the Fourth Proportional to 162,366.53, 224,050.86 and 90,744.10

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Solution

The fourth proportional to 162,366.53, 224,050.86 and 90,744.10 is: 125,218.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,366.53 : 224,050.86 = 90,744.10 : x
  2. Step 2: Convert to fraction form
    162,366.53/224,050.86 = 90,744.10/x
  3. Step 3: Cross multiply
    162,366.53x = 224,050.86 × 90,744.10
  4. Step 4: Simplify right side
    162,366.53x = 20,331,293,084.80
  5. Step 5: Solve for x
    x = 20,331,293,084.80/162,366.53
  6. Step 6: Final answer
    x = 125,218.50

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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.