Home / 141,084.52-211,658.14-66,164.74

Finding the Fourth Proportional to 141,084.52, 211,658.14 and 66,164.74

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Solution

The fourth proportional to 141,084.52, 211,658.14 and 66,164.74 is: 99,261.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,084.52 : 211,658.14 = 66,164.74 : x
  2. Step 2: Convert to fraction form
    141,084.52/211,658.14 = 66,164.74/x
  3. Step 3: Cross multiply
    141,084.52x = 211,658.14 × 66,164.74
  4. Step 4: Simplify right side
    141,084.52x = 14,004,305,801.98
  5. Step 5: Solve for x
    x = 14,004,305,801.98/141,084.52
  6. Step 6: Final answer
    x = 99,261.82

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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.