Home / 154,988.70-232,425.45-61,475.10

Finding the Fourth Proportional to 154,988.70, 232,425.45 and 61,475.10

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Solution

The fourth proportional to 154,988.70, 232,425.45 and 61,475.10 is: 92,189.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,988.70 : 232,425.45 = 61,475.10 : x
  2. Step 2: Convert to fraction form
    154,988.70/232,425.45 = 61,475.10/x
  3. Step 3: Cross multiply
    154,988.70x = 232,425.45 × 61,475.10
  4. Step 4: Simplify right side
    154,988.70x = 14,288,377,781.30
  5. Step 5: Solve for x
    x = 14,288,377,781.30/154,988.70
  6. Step 6: Final answer
    x = 92,189.80

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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.