Home / 136,340.89-204,521.58-36,498.87

Finding the Fourth Proportional to 136,340.89, 204,521.58 and 36,498.87

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Solution

The fourth proportional to 136,340.89, 204,521.58 and 36,498.87 is: 54,751.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,340.89 : 204,521.58 = 36,498.87 : x
  2. Step 2: Convert to fraction form
    136,340.89/204,521.58 = 36,498.87/x
  3. Step 3: Cross multiply
    136,340.89x = 204,521.58 × 36,498.87
  4. Step 4: Simplify right side
    136,340.89x = 7,464,806,560.61
  5. Step 5: Solve for x
    x = 7,464,806,560.61/136,340.89
  6. Step 6: Final answer
    x = 54,751.05

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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.