Home / 107,626.28-148,521.95-62,306.18

Finding the Fourth Proportional to 107,626.28, 148,521.95 and 62,306.18

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Solution

The fourth proportional to 107,626.28, 148,521.95 and 62,306.18 is: 85,981.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,626.28 : 148,521.95 = 62,306.18 : x
  2. Step 2: Convert to fraction form
    107,626.28/148,521.95 = 62,306.18/x
  3. Step 3: Cross multiply
    107,626.28x = 148,521.95 × 62,306.18
  4. Step 4: Simplify right side
    107,626.28x = 9,253,835,350.65
  5. Step 5: Solve for x
    x = 9,253,835,350.65/107,626.28
  6. Step 6: Final answer
    x = 85,981.19

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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.