Home / 146,934.76-220,402.08-68,005.93

Finding the Fourth Proportional to 146,934.76, 220,402.08 and 68,005.93

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Solution

The fourth proportional to 146,934.76, 220,402.08 and 68,005.93 is: 102,008.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,934.76 : 220,402.08 = 68,005.93 : x
  2. Step 2: Convert to fraction form
    146,934.76/220,402.08 = 68,005.93/x
  3. Step 3: Cross multiply
    146,934.76x = 220,402.08 × 68,005.93
  4. Step 4: Simplify right side
    146,934.76x = 14,988,648,424.33
  5. Step 5: Solve for x
    x = 14,988,648,424.33/146,934.76
  6. Step 6: Final answer
    x = 102,008.87

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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.