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Finding the Fourth Proportional to 116,886.39, 175,646.13 and 63,617.76

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Solution

The fourth proportional to 116,886.39, 175,646.13 and 63,617.76 is: 95,598.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,886.39 : 175,646.13 = 63,617.76 : x
  2. Step 2: Convert to fraction form
    116,886.39/175,646.13 = 63,617.76/x
  3. Step 3: Cross multiply
    116,886.39x = 175,646.13 × 63,617.76
  4. Step 4: Simplify right side
    116,886.39x = 11,174,213,343.27
  5. Step 5: Solve for x
    x = 11,174,213,343.27/116,886.39
  6. Step 6: Final answer
    x = 95,598.93

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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.