Home / 153,346.24-230,044.33-45,286.54

Finding the Fourth Proportional to 153,346.24, 230,044.33 and 45,286.54

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Solution

The fourth proportional to 153,346.24, 230,044.33 and 45,286.54 is: 67,937.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,346.24 : 230,044.33 = 45,286.54 : x
  2. Step 2: Convert to fraction form
    153,346.24/230,044.33 = 45,286.54/x
  3. Step 3: Cross multiply
    153,346.24x = 230,044.33 × 45,286.54
  4. Step 4: Simplify right side
    153,346.24x = 10,417,911,233.82
  5. Step 5: Solve for x
    x = 10,417,911,233.82/153,346.24
  6. Step 6: Final answer
    x = 67,937.18

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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.