Home / 119,592.06-165,044.15-68,604.45

Finding the Fourth Proportional to 119,592.06, 165,044.15 and 68,604.45

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Solution

The fourth proportional to 119,592.06, 165,044.15 and 68,604.45 is: 94,678.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,592.06 : 165,044.15 = 68,604.45 : x
  2. Step 2: Convert to fraction form
    119,592.06/165,044.15 = 68,604.45/x
  3. Step 3: Cross multiply
    119,592.06x = 165,044.15 × 68,604.45
  4. Step 4: Simplify right side
    119,592.06x = 11,322,762,793.45
  5. Step 5: Solve for x
    x = 11,322,762,793.45/119,592.06
  6. Step 6: Final answer
    x = 94,678.22

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1.5x scale

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.