Home / 97,304.04-145,956.06-75,149.73

Finding the Fourth Proportional to 97,304.04, 145,956.06 and 75,149.73

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Solution

The fourth proportional to 97,304.04, 145,956.06 and 75,149.73 is: 112,724.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,304.04 : 145,956.06 = 75,149.73 : x
  2. Step 2: Convert to fraction form
    97,304.04/145,956.06 = 75,149.73/x
  3. Step 3: Cross multiply
    97,304.04x = 145,956.06 × 75,149.73
  4. Step 4: Simplify right side
    97,304.04x = 10,968,558,500.86
  5. Step 5: Solve for x
    x = 10,968,558,500.86/97,304.04
  6. Step 6: Final answer
    x = 112,724.60

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.