Home / 104,475.10-156,712.65-63,003.10

Finding the Fourth Proportional to 104,475.10, 156,712.65 and 63,003.10

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Solution

The fourth proportional to 104,475.10, 156,712.65 and 63,003.10 is: 94,504.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,475.10 : 156,712.65 = 63,003.10 : x
  2. Step 2: Convert to fraction form
    104,475.10/156,712.65 = 63,003.10/x
  3. Step 3: Cross multiply
    104,475.10x = 156,712.65 × 63,003.10
  4. Step 4: Simplify right side
    104,475.10x = 9,873,382,759.22
  5. Step 5: Solve for x
    x = 9,873,382,759.22/104,475.10
  6. Step 6: Final answer
    x = 94,504.65

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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.