Home / 107,470.35-148,302.30-59,720.85

Finding the Fourth Proportional to 107,470.35, 148,302.30 and 59,720.85

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Solution

The fourth proportional to 107,470.35, 148,302.30 and 59,720.85 is: 82,411.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,470.35 : 148,302.30 = 59,720.85 : x
  2. Step 2: Convert to fraction form
    107,470.35/148,302.30 = 59,720.85/x
  3. Step 3: Cross multiply
    107,470.35x = 148,302.30 × 59,720.85
  4. Step 4: Simplify right side
    107,470.35x = 8,856,739,412.96
  5. Step 5: Solve for x
    x = 8,856,739,412.96/107,470.35
  6. Step 6: Final answer
    x = 82,411.00

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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.