Home / 107,320.77-160,929.30-62,961.93

Finding the Fourth Proportional to 107,320.77, 160,929.30 and 62,961.93

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Solution

The fourth proportional to 107,320.77, 160,929.30 and 62,961.93 is: 94,412.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,320.77 : 160,929.30 = 62,961.93 : x
  2. Step 2: Convert to fraction form
    107,320.77/160,929.30 = 62,961.93/x
  3. Step 3: Cross multiply
    107,320.77x = 160,929.30 × 62,961.93
  4. Step 4: Simplify right side
    107,320.77x = 10,132,419,321.55
  5. Step 5: Solve for x
    x = 10,132,419,321.55/107,320.77
  6. Step 6: Final answer
    x = 94,412.47

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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.