Home / 127,392.03-191,066.46-38,624.13

Finding the Fourth Proportional to 127,392.03, 191,066.46 and 38,624.13

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Solution

The fourth proportional to 127,392.03, 191,066.46 and 38,624.13 is: 57,929.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,392.03 : 191,066.46 = 38,624.13 : x
  2. Step 2: Convert to fraction form
    127,392.03/191,066.46 = 38,624.13/x
  3. Step 3: Cross multiply
    127,392.03x = 191,066.46 × 38,624.13
  4. Step 4: Simplify right side
    127,392.03x = 7,379,775,789.68
  5. Step 5: Solve for x
    x = 7,379,775,789.68/127,392.03
  6. Step 6: Final answer
    x = 57,929.65

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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.