Home / 104,414.40-156,621.60-60,018.30

Finding the Fourth Proportional to 104,414.40, 156,621.60 and 60,018.30

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Solution

The fourth proportional to 104,414.40, 156,621.60 and 60,018.30 is: 90,027.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,414.40 : 156,621.60 = 60,018.30 : x
  2. Step 2: Convert to fraction form
    104,414.40/156,621.60 = 60,018.30/x
  3. Step 3: Cross multiply
    104,414.40x = 156,621.60 × 60,018.30
  4. Step 4: Simplify right side
    104,414.40x = 9,400,162,175.28
  5. Step 5: Solve for x
    x = 9,400,162,175.28/104,414.40
  6. Step 6: Final answer
    x = 90,027.45

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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.