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Finding the Fourth Proportional to 92,047.56, 127,023.42 and 60,215.77

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Solution

The fourth proportional to 92,047.56, 127,023.42 and 60,215.77 is: 83,096.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,047.56 : 127,023.42 = 60,215.77 : x
  2. Step 2: Convert to fraction form
    92,047.56/127,023.42 = 60,215.77/x
  3. Step 3: Cross multiply
    92,047.56x = 127,023.42 × 60,215.77
  4. Step 4: Simplify right side
    92,047.56x = 7,648,813,427.92
  5. Step 5: Solve for x
    x = 7,648,813,427.92/92,047.56
  6. Step 6: Final answer
    x = 83,096.32

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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.