Home / 107,856.62-148,838.01-60,107.66

Finding the Fourth Proportional to 107,856.62, 148,838.01 and 60,107.66

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Solution

The fourth proportional to 107,856.62, 148,838.01 and 60,107.66 is: 82,946.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,856.62 : 148,838.01 = 60,107.66 : x
  2. Step 2: Convert to fraction form
    107,856.62/148,838.01 = 60,107.66/x
  3. Step 3: Cross multiply
    107,856.62x = 148,838.01 × 60,107.66
  4. Step 4: Simplify right side
    107,856.62x = 8,946,304,500.16
  5. Step 5: Solve for x
    x = 8,946,304,500.16/107,856.62
  6. Step 6: Final answer
    x = 82,946.27

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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.