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Finding the Fourth Proportional to 92,618.73, 127,801.61 and 58,567.14

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Solution

The fourth proportional to 92,618.73, 127,801.61 and 58,567.14 is: 80,814.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,618.73 : 127,801.61 = 58,567.14 : x
  2. Step 2: Convert to fraction form
    92,618.73/127,801.61 = 58,567.14/x
  3. Step 3: Cross multiply
    92,618.73x = 127,801.61 × 58,567.14
  4. Step 4: Simplify right side
    92,618.73x = 7,484,974,492.26
  5. Step 5: Solve for x
    x = 7,484,974,492.26/92,618.73
  6. Step 6: Final answer
    x = 80,814.91

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1.5x scale

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.