Home / 108,536.64-163,055.27-104,052.70

Finding the Fourth Proportional to 108,536.64, 163,055.27 and 104,052.70

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Solution

The fourth proportional to 108,536.64, 163,055.27 and 104,052.70 is: 156,319.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,536.64 : 163,055.27 = 104,052.70 : x
  2. Step 2: Convert to fraction form
    108,536.64/163,055.27 = 104,052.70/x
  3. Step 3: Cross multiply
    108,536.64x = 163,055.27 × 104,052.70
  4. Step 4: Simplify right side
    108,536.64x = 16,966,341,092.73
  5. Step 5: Solve for x
    x = 16,966,341,092.73/108,536.64
  6. Step 6: Final answer
    x = 156,319.02

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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.