Home / 162,560.93-243,752.29-90,535.73

Finding the Fourth Proportional to 162,560.93, 243,752.29 and 90,535.73

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Solution

The fourth proportional to 162,560.93, 243,752.29 and 90,535.73 is: 135,753.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,560.93 : 243,752.29 = 90,535.73 : x
  2. Step 2: Convert to fraction form
    162,560.93/243,752.29 = 90,535.73/x
  3. Step 3: Cross multiply
    162,560.93x = 243,752.29 × 90,535.73
  4. Step 4: Simplify right side
    162,560.93x = 22,068,290,069.22
  5. Step 5: Solve for x
    x = 22,068,290,069.22/162,560.93
  6. Step 6: Final answer
    x = 135,753.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.