Home / 156,193.47-234,299.29-43,882.45

Finding the Fourth Proportional to 156,193.47, 234,299.29 and 43,882.45

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Solution

The fourth proportional to 156,193.47, 234,299.29 and 43,882.45 is: 65,826.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,193.47 : 234,299.29 = 43,882.45 : x
  2. Step 2: Convert to fraction form
    156,193.47/234,299.29 = 43,882.45/x
  3. Step 3: Cross multiply
    156,193.47x = 234,299.29 × 43,882.45
  4. Step 4: Simplify right side
    156,193.47x = 10,281,626,878.46
  5. Step 5: Solve for x
    x = 10,281,626,878.46/156,193.47
  6. Step 6: Final answer
    x = 65,826.23

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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.