Home / 153,108.04-229,649.64-96,783.88

Finding the Fourth Proportional to 153,108.04, 229,649.64 and 96,783.88

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Solution

The fourth proportional to 153,108.04, 229,649.64 and 96,783.88 is: 145,167.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,108.04 : 229,649.64 = 96,783.88 : x
  2. Step 2: Convert to fraction form
    153,108.04/229,649.64 = 96,783.88/x
  3. Step 3: Cross multiply
    153,108.04x = 229,649.64 × 96,783.88
  4. Step 4: Simplify right side
    153,108.04x = 22,226,383,199.80
  5. Step 5: Solve for x
    x = 22,226,383,199.80/153,108.04
  6. Step 6: Final answer
    x = 145,167.97

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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.