Home / 66,134.88-99,096.39-59,420.70

Finding the Fourth Proportional to 66,134.88, 99,096.39 and 59,420.70

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Solution

The fourth proportional to 66,134.88, 99,096.39 and 59,420.70 is: 89,035.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,134.88 : 99,096.39 = 59,420.70 : x
  2. Step 2: Convert to fraction form
    66,134.88/99,096.39 = 59,420.70/x
  3. Step 3: Cross multiply
    66,134.88x = 99,096.39 × 59,420.70
  4. Step 4: Simplify right side
    66,134.88x = 5,888,376,861.27
  5. Step 5: Solve for x
    x = 5,888,376,861.27/66,134.88
  6. Step 6: Final answer
    x = 89,035.87

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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.