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Finding the Fourth Proportional to 162,323.96, 224,006.58 and 90,704.04

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Solution

The fourth proportional to 162,323.96, 224,006.58 and 90,704.04 is: 125,171.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,323.96 : 224,006.58 = 90,704.04 : x
  2. Step 2: Convert to fraction form
    162,323.96/224,006.58 = 90,704.04/x
  3. Step 3: Cross multiply
    162,323.96x = 224,006.58 × 90,704.04
  4. Step 4: Simplify right side
    162,323.96x = 20,318,301,792.58
  5. Step 5: Solve for x
    x = 20,318,301,792.58/162,323.96
  6. Step 6: Final answer
    x = 125,171.30

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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.