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Finding the Fourth Proportional to 92,283.08, 127,366.92 and 88,075.85

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Solution

The fourth proportional to 92,283.08, 127,366.92 and 88,075.85 is: 121,560.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,283.08 : 127,366.92 = 88,075.85 : x
  2. Step 2: Convert to fraction form
    92,283.08/127,366.92 = 88,075.85/x
  3. Step 3: Cross multiply
    92,283.08x = 127,366.92 × 88,075.85
  4. Step 4: Simplify right side
    92,283.08x = 11,217,949,104.05
  5. Step 5: Solve for x
    x = 11,217,949,104.05/92,283.08
  6. Step 6: Final answer
    x = 121,560.20

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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.