Home / 119,937.48-165,521.22-68,966.44

Finding the Fourth Proportional to 119,937.48, 165,521.22 and 68,966.44

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Solution

The fourth proportional to 119,937.48, 165,521.22 and 68,966.44 is: 95,178.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,937.48 : 165,521.22 = 68,966.44 : x
  2. Step 2: Convert to fraction form
    119,937.48/165,521.22 = 68,966.44/x
  3. Step 3: Cross multiply
    119,937.48x = 165,521.22 × 68,966.44
  4. Step 4: Simplify right side
    119,937.48x = 11,415,409,287.86
  5. Step 5: Solve for x
    x = 11,415,409,287.86/119,937.48
  6. Step 6: Final answer
    x = 95,178.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.