Home / 147,249.25-203,306.54-98,924.76

Finding the Fourth Proportional to 147,249.25, 203,306.54 and 98,924.76

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Solution

The fourth proportional to 147,249.25, 203,306.54 and 98,924.76 is: 136,585.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,249.25 : 203,306.54 = 98,924.76 : x
  2. Step 2: Convert to fraction form
    147,249.25/203,306.54 = 98,924.76/x
  3. Step 3: Cross multiply
    147,249.25x = 203,306.54 × 98,924.76
  4. Step 4: Simplify right side
    147,249.25x = 20,112,049,659.40
  5. Step 5: Solve for x
    x = 20,112,049,659.40/147,249.25
  6. Step 6: Final answer
    x = 136,585.07

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1.5x scale

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.