Home / 351,494.64-527,198.22-141,061.50

Finding the Fourth Proportional to 351,494.64, 527,198.22 and 141,061.50

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Solution

The fourth proportional to 351,494.64, 527,198.22 and 141,061.50 is: 211,574.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,494.64 : 527,198.22 = 141,061.50 : x
  2. Step 2: Convert to fraction form
    351,494.64/527,198.22 = 141,061.50/x
  3. Step 3: Cross multiply
    351,494.64x = 527,198.22 × 141,061.50
  4. Step 4: Simplify right side
    351,494.64x = 74,367,371,710.53
  5. Step 5: Solve for x
    x = 74,367,371,710.53/351,494.64
  6. Step 6: Final answer
    x = 211,574.70

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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.