Home / 158,822.28-237,721.50-87,633

Finding the Fourth Proportional to 158,822.28, 237,721.50 and 87,633

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Solution

The fourth proportional to 158,822.28, 237,721.50 and 87,633 is: 131,167.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,822.28 : 237,721.50 = 87,633 : x
  2. Step 2: Convert to fraction form
    158,822.28/237,721.50 = 87,633/x
  3. Step 3: Cross multiply
    158,822.28x = 237,721.50 × 87,633
  4. Step 4: Simplify right side
    158,822.28x = 20,832,248,209.50
  5. Step 5: Solve for x
    x = 20,832,248,209.50/158,822.28
  6. Step 6: Final answer
    x = 131,167.04

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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.