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Finding the Fourth Proportional to 92,061.52, 127,051.08 and 69,360.46

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Solution

The fourth proportional to 92,061.52, 127,051.08 and 69,360.46 is: 95,722.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,061.52 : 127,051.08 = 69,360.46 : x
  2. Step 2: Convert to fraction form
    92,061.52/127,051.08 = 69,360.46/x
  3. Step 3: Cross multiply
    92,061.52x = 127,051.08 × 69,360.46
  4. Step 4: Simplify right side
    92,061.52x = 8,812,321,352.30
  5. Step 5: Solve for x
    x = 8,812,321,352.30/92,061.52
  6. Step 6: Final answer
    x = 95,722.09

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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.