Home / 107,521.79-148,385.14-59,775.94

Finding the Fourth Proportional to 107,521.79, 148,385.14 and 59,775.94

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Solution

The fourth proportional to 107,521.79, 148,385.14 and 59,775.94 is: 82,493.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,521.79 : 148,385.14 = 59,775.94 : x
  2. Step 2: Convert to fraction form
    107,521.79/148,385.14 = 59,775.94/x
  3. Step 3: Cross multiply
    107,521.79x = 148,385.14 × 59,775.94
  4. Step 4: Simplify right side
    107,521.79x = 8,869,861,225.53
  5. Step 5: Solve for x
    x = 8,869,861,225.53/107,521.79
  6. Step 6: Final answer
    x = 82,493.62

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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.