Home / 136,772.28-205,250.04-48,026.07

Finding the Fourth Proportional to 136,772.28, 205,250.04 and 48,026.07

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Solution

The fourth proportional to 136,772.28, 205,250.04 and 48,026.07 is: 72,071.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,772.28 : 205,250.04 = 48,026.07 : x
  2. Step 2: Convert to fraction form
    136,772.28/205,250.04 = 48,026.07/x
  3. Step 3: Cross multiply
    136,772.28x = 205,250.04 × 48,026.07
  4. Step 4: Simplify right side
    136,772.28x = 9,857,352,788.54
  5. Step 5: Solve for x
    x = 9,857,352,788.54/136,772.28
  6. Step 6: Final answer
    x = 72,071.28

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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.