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Finding the Fourth Proportional to 92,310.26, 127,319.73 and 58,787.06

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Solution

The fourth proportional to 92,310.26, 127,319.73 and 58,787.06 is: 81,082.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,310.26 : 127,319.73 = 58,787.06 : x
  2. Step 2: Convert to fraction form
    92,310.26/127,319.73 = 58,787.06/x
  3. Step 3: Cross multiply
    92,310.26x = 127,319.73 × 58,787.06
  4. Step 4: Simplify right side
    92,310.26x = 7,484,752,606.69
  5. Step 5: Solve for x
    x = 7,484,752,606.69/92,310.26
  6. Step 6: Final answer
    x = 81,082.56

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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.