Home / 159,037.20-238,555.65-40,708.35

Finding the Fourth Proportional to 159,037.20, 238,555.65 and 40,708.35

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Solution

The fourth proportional to 159,037.20, 238,555.65 and 40,708.35 is: 61,062.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,037.20 : 238,555.65 = 40,708.35 : x
  2. Step 2: Convert to fraction form
    159,037.20/238,555.65 = 40,708.35/x
  3. Step 3: Cross multiply
    159,037.20x = 238,555.65 × 40,708.35
  4. Step 4: Simplify right side
    159,037.20x = 9,711,206,894.68
  5. Step 5: Solve for x
    x = 9,711,206,894.68/159,037.20
  6. Step 6: Final answer
    x = 61,062.49

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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.