Home / 151,337.62-208,842.87-94,780.18

Finding the Fourth Proportional to 151,337.62, 208,842.87 and 94,780.18

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Solution

The fourth proportional to 151,337.62, 208,842.87 and 94,780.18 is: 130,794.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,337.62 : 208,842.87 = 94,780.18 : x
  2. Step 2: Convert to fraction form
    151,337.62/208,842.87 = 94,780.18/x
  3. Step 3: Cross multiply
    151,337.62x = 208,842.87 × 94,780.18
  4. Step 4: Simplify right side
    151,337.62x = 19,794,164,810.32
  5. Step 5: Solve for x
    x = 19,794,164,810.32/151,337.62
  6. Step 6: Final answer
    x = 130,794.74

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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.