Home / 156,934.60-234,864.30-94,649.80

Finding the Fourth Proportional to 156,934.60, 234,864.30 and 94,649.80

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Solution

The fourth proportional to 156,934.60, 234,864.30 and 94,649.80 is: 141,650.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,934.60 : 234,864.30 = 94,649.80 : x
  2. Step 2: Convert to fraction form
    156,934.60/234,864.30 = 94,649.80/x
  3. Step 3: Cross multiply
    156,934.60x = 234,864.30 × 94,649.80
  4. Step 4: Simplify right side
    156,934.60x = 22,229,859,022.14
  5. Step 5: Solve for x
    x = 22,229,859,022.14/156,934.60
  6. Step 6: Final answer
    x = 141,650.46

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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.