Home / 92,385.16-127,511.31-58,372.04

Finding the Fourth Proportional to 92,385.16, 127,511.31 and 58,372.04

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Solution

The fourth proportional to 92,385.16, 127,511.31 and 58,372.04 is: 80,565.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,385.16 : 127,511.31 = 58,372.04 : x
  2. Step 2: Convert to fraction form
    92,385.16/127,511.31 = 58,372.04/x
  3. Step 3: Cross multiply
    92,385.16x = 127,511.31 × 58,372.04
  4. Step 4: Simplify right side
    92,385.16x = 7,443,095,825.45
  5. Step 5: Solve for x
    x = 7,443,095,825.45/92,385.16
  6. Step 6: Final answer
    x = 80,565.93

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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.