Home / 116,070.67-174,155.27-63,418.65

Finding the Fourth Proportional to 116,070.67, 174,155.27 and 63,418.65

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Solution

The fourth proportional to 116,070.67, 174,155.27 and 63,418.65 is: 95,154.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,070.67 : 174,155.27 = 63,418.65 : x
  2. Step 2: Convert to fraction form
    116,070.67/174,155.27 = 63,418.65/x
  3. Step 3: Cross multiply
    116,070.67x = 174,155.27 × 63,418.65
  4. Step 4: Simplify right side
    116,070.67x = 11,044,691,143.61
  5. Step 5: Solve for x
    x = 11,044,691,143.61/116,070.67
  6. Step 6: Final answer
    x = 95,154.88

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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.