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Finding the Fourth Proportional to 110,850.77, 152,974.66 and 60,549.77

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Solution

The fourth proportional to 110,850.77, 152,974.66 and 60,549.77 is: 83,559.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,850.77 : 152,974.66 = 60,549.77 : x
  2. Step 2: Convert to fraction form
    110,850.77/152,974.66 = 60,549.77/x
  3. Step 3: Cross multiply
    110,850.77x = 152,974.66 × 60,549.77
  4. Step 4: Simplify right side
    110,850.77x = 9,262,580,478.83
  5. Step 5: Solve for x
    x = 9,262,580,478.83/110,850.77
  6. Step 6: Final answer
    x = 83,559.01

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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.