Home / 154,909.18-232,067.53-104,743.05

Finding the Fourth Proportional to 154,909.18, 232,067.53 and 104,743.05

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Solution

The fourth proportional to 154,909.18, 232,067.53 and 104,743.05 is: 156,914.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,909.18 : 232,067.53 = 104,743.05 : x
  2. Step 2: Convert to fraction form
    154,909.18/232,067.53 = 104,743.05/x
  3. Step 3: Cross multiply
    154,909.18x = 232,067.53 × 104,743.05
  4. Step 4: Simplify right side
    154,909.18x = 24,307,460,898.17
  5. Step 5: Solve for x
    x = 24,307,460,898.17/154,909.18
  6. Step 6: Final answer
    x = 156,914.27

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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.