Home / 160,943.28-241,337.16-67,423.92

Finding the Fourth Proportional to 160,943.28, 241,337.16 and 67,423.92

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Solution

The fourth proportional to 160,943.28, 241,337.16 and 67,423.92 is: 101,103.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,943.28 : 241,337.16 = 67,423.92 : x
  2. Step 2: Convert to fraction form
    160,943.28/241,337.16 = 67,423.92/x
  3. Step 3: Cross multiply
    160,943.28x = 241,337.16 × 67,423.92
  4. Step 4: Simplify right side
    160,943.28x = 16,271,897,368.87
  5. Step 5: Solve for x
    x = 16,271,897,368.87/160,943.28
  6. Step 6: Final answer
    x = 101,103.30

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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.