Home / 91,735.04-137,616.28-32,565.76

Finding the Fourth Proportional to 91,735.04, 137,616.28 and 32,565.76

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Solution

The fourth proportional to 91,735.04, 137,616.28 and 32,565.76 is: 48,853.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,735.04 : 137,616.28 = 32,565.76 : x
  2. Step 2: Convert to fraction form
    91,735.04/137,616.28 = 32,565.76/x
  3. Step 3: Cross multiply
    91,735.04x = 137,616.28 × 32,565.76
  4. Step 4: Simplify right side
    91,735.04x = 4,481,578,746.57
  5. Step 5: Solve for x
    x = 4,481,578,746.57/91,735.04
  6. Step 6: Final answer
    x = 48,853.51

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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.