Home / 113,581.06-156,748.71-62,593.65

Finding the Fourth Proportional to 113,581.06, 156,748.71 and 62,593.65

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Solution

The fourth proportional to 113,581.06, 156,748.71 and 62,593.65 is: 86,383.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,581.06 : 156,748.71 = 62,593.65 : x
  2. Step 2: Convert to fraction form
    113,581.06/156,748.71 = 62,593.65/x
  3. Step 3: Cross multiply
    113,581.06x = 156,748.71 × 62,593.65
  4. Step 4: Simplify right side
    113,581.06x = 9,811,474,283.56
  5. Step 5: Solve for x
    x = 9,811,474,283.56/113,581.06
  6. Step 6: Final answer
    x = 86,383.01

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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.