Home / 151,524.30-209,026.66-115,652.04

Finding the Fourth Proportional to 151,524.30, 209,026.66 and 115,652.04

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Solution

The fourth proportional to 151,524.30, 209,026.66 and 115,652.04 is: 159,541.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,524.30 : 209,026.66 = 115,652.04 : x
  2. Step 2: Convert to fraction form
    151,524.30/209,026.66 = 115,652.04/x
  3. Step 3: Cross multiply
    151,524.30x = 209,026.66 × 115,652.04
  4. Step 4: Simplify right side
    151,524.30x = 24,174,359,643.39
  5. Step 5: Solve for x
    x = 24,174,359,643.39/151,524.30
  6. Step 6: Final answer
    x = 159,541.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.