Home / 106,511.73-146,994.96-60,585.76

Finding the Fourth Proportional to 106,511.73, 146,994.96 and 60,585.76

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Solution

The fourth proportional to 106,511.73, 146,994.96 and 60,585.76 is: 83,613.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,511.73 : 146,994.96 = 60,585.76 : x
  2. Step 2: Convert to fraction form
    106,511.73/146,994.96 = 60,585.76/x
  3. Step 3: Cross multiply
    106,511.73x = 146,994.96 × 60,585.76
  4. Step 4: Simplify right side
    106,511.73x = 8,905,801,367.77
  5. Step 5: Solve for x
    x = 8,905,801,367.77/106,511.73
  6. Step 6: Final answer
    x = 83,613.34

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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.