Home / 109,090.10-163,562.24-88,056.02

Finding the Fourth Proportional to 109,090.10, 163,562.24 and 88,056.02

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Solution

The fourth proportional to 109,090.10, 163,562.24 and 88,056.02 is: 132,025.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,090.10 : 163,562.24 = 88,056.02 : x
  2. Step 2: Convert to fraction form
    109,090.10/163,562.24 = 88,056.02/x
  3. Step 3: Cross multiply
    109,090.10x = 163,562.24 × 88,056.02
  4. Step 4: Simplify right side
    109,090.10x = 14,402,639,876.68
  5. Step 5: Solve for x
    x = 14,402,639,876.68/109,090.10
  6. Step 6: Final answer
    x = 132,025.18

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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.