Home / 158,898.12-238,346.91-40,569.48

Finding the Fourth Proportional to 158,898.12, 238,346.91 and 40,569.48

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Solution

The fourth proportional to 158,898.12, 238,346.91 and 40,569.48 is: 60,854.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,898.12 : 238,346.91 = 40,569.48 : x
  2. Step 2: Convert to fraction form
    158,898.12/238,346.91 = 40,569.48/x
  3. Step 3: Cross multiply
    158,898.12x = 238,346.91 × 40,569.48
  4. Step 4: Simplify right side
    158,898.12x = 9,669,610,198.31
  5. Step 5: Solve for x
    x = 9,669,610,198.31/158,898.12
  6. Step 6: Final answer
    x = 60,854.15

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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.