Home / 89,027.04-133,560.56-29,861.20

Finding the Fourth Proportional to 89,027.04, 133,560.56 and 29,861.20

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Solution

The fourth proportional to 89,027.04, 133,560.56 and 29,861.20 is: 44,798.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,027.04 : 133,560.56 = 29,861.20 : x
  2. Step 2: Convert to fraction form
    89,027.04/133,560.56 = 29,861.20/x
  3. Step 3: Cross multiply
    89,027.04x = 133,560.56 × 29,861.20
  4. Step 4: Simplify right side
    89,027.04x = 3,988,278,594.27
  5. Step 5: Solve for x
    x = 3,988,278,594.27/89,027.04
  6. Step 6: Final answer
    x = 44,798.51

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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.