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Finding the Fourth Proportional to 92,501.66, 127,652.68 and 50,060.20

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Solution

The fourth proportional to 92,501.66, 127,652.68 and 50,060.20 is: 69,083.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,501.66 : 127,652.68 = 50,060.20 : x
  2. Step 2: Convert to fraction form
    92,501.66/127,652.68 = 50,060.20/x
  3. Step 3: Cross multiply
    92,501.66x = 127,652.68 × 50,060.20
  4. Step 4: Simplify right side
    92,501.66x = 6,390,318,691.34
  5. Step 5: Solve for x
    x = 6,390,318,691.34/92,501.66
  6. Step 6: Final answer
    x = 69,083.29

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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.