Home / 93,314.10-140,003.55-40,761.30

Finding the Fourth Proportional to 93,314.10, 140,003.55 and 40,761.30

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Solution

The fourth proportional to 93,314.10, 140,003.55 and 40,761.30 is: 61,156.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,314.10 : 140,003.55 = 40,761.30 : x
  2. Step 2: Convert to fraction form
    93,314.10/140,003.55 = 40,761.30/x
  3. Step 3: Cross multiply
    93,314.10x = 140,003.55 × 40,761.30
  4. Step 4: Simplify right side
    93,314.10x = 5,706,726,702.62
  5. Step 5: Solve for x
    x = 5,706,726,702.62/93,314.10
  6. Step 6: Final answer
    x = 61,156.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.