Home / 158,480.91-237,721.64-40,152.15

Finding the Fourth Proportional to 158,480.91, 237,721.64 and 40,152.15

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Solution

The fourth proportional to 158,480.91, 237,721.64 and 40,152.15 is: 60,228.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,480.91 : 237,721.64 = 40,152.15 : x
  2. Step 2: Convert to fraction form
    158,480.91/237,721.64 = 40,152.15/x
  3. Step 3: Cross multiply
    158,480.91x = 237,721.64 × 40,152.15
  4. Step 4: Simplify right side
    158,480.91x = 9,545,034,746.77
  5. Step 5: Solve for x
    x = 9,545,034,746.77/158,480.91
  6. Step 6: Final answer
    x = 60,228.29

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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.