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Finding the Fourth Proportional to 92,182.01, 127,072.95 and 75,160.13

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Solution

The fourth proportional to 92,182.01, 127,072.95 and 75,160.13 is: 103,608.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,182.01 : 127,072.95 = 75,160.13 : x
  2. Step 2: Convert to fraction form
    92,182.01/127,072.95 = 75,160.13/x
  3. Step 3: Cross multiply
    92,182.01x = 127,072.95 × 75,160.13
  4. Step 4: Simplify right side
    92,182.01x = 9,550,819,441.48
  5. Step 5: Solve for x
    x = 9,550,819,441.48/92,182.01
  6. Step 6: Final answer
    x = 103,608.28

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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.