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Finding the Fourth Proportional to 183,925.76, 275,910.16 and 65,613.92

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Solution

The fourth proportional to 183,925.76, 275,910.16 and 65,613.92 is: 98,428.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,925.76 : 275,910.16 = 65,613.92 : x
  2. Step 2: Convert to fraction form
    183,925.76/275,910.16 = 65,613.92/x
  3. Step 3: Cross multiply
    183,925.76x = 275,910.16 × 65,613.92
  4. Step 4: Simplify right side
    183,925.76x = 18,103,547,165.43
  5. Step 5: Solve for x
    x = 18,103,547,165.43/183,925.76
  6. Step 6: Final answer
    x = 98,428.56

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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.