Home / 123,926.24-171,017.89-67,337.62

Finding the Fourth Proportional to 123,926.24, 171,017.89 and 67,337.62

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Solution

The fourth proportional to 123,926.24, 171,017.89 and 67,337.62 is: 92,925.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,926.24 : 171,017.89 = 67,337.62 : x
  2. Step 2: Convert to fraction form
    123,926.24/171,017.89 = 67,337.62/x
  3. Step 3: Cross multiply
    123,926.24x = 171,017.89 × 67,337.62
  4. Step 4: Simplify right side
    123,926.24x = 11,515,937,094.13
  5. Step 5: Solve for x
    x = 11,515,937,094.13/123,926.24
  6. Step 6: Final answer
    x = 92,925.73

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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.