Home / 107,516.10-148,381.20-59,773.89

Finding the Fourth Proportional to 107,516.10, 148,381.20 and 59,773.89

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Solution

The fourth proportional to 107,516.10, 148,381.20 and 59,773.89 is: 82,492.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,516.10 : 148,381.20 = 59,773.89 : x
  2. Step 2: Convert to fraction form
    107,516.10/148,381.20 = 59,773.89/x
  3. Step 3: Cross multiply
    107,516.10x = 148,381.20 × 59,773.89
  4. Step 4: Simplify right side
    107,516.10x = 8,869,321,228.00
  5. Step 5: Solve for x
    x = 8,869,321,228.00/107,516.10
  6. Step 6: Final answer
    x = 82,492.96

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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.