Home / 108,047.52-161,868.78-63,541.26

Finding the Fourth Proportional to 108,047.52, 161,868.78 and 63,541.26

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Solution

The fourth proportional to 108,047.52, 161,868.78 and 63,541.26 is: 95,192.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,047.52 : 161,868.78 = 63,541.26 : x
  2. Step 2: Convert to fraction form
    108,047.52/161,868.78 = 63,541.26/x
  3. Step 3: Cross multiply
    108,047.52x = 161,868.78 × 63,541.26
  4. Step 4: Simplify right side
    108,047.52x = 10,285,346,235.86
  5. Step 5: Solve for x
    x = 10,285,346,235.86/108,047.52
  6. Step 6: Final answer
    x = 95,192.80

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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.