Home / 113,253.11-170,010.88-60,765.11

Finding the Fourth Proportional to 113,253.11, 170,010.88 and 60,765.11

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Solution

The fourth proportional to 113,253.11, 170,010.88 and 60,765.11 is: 91,218.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,253.11 : 170,010.88 = 60,765.11 : x
  2. Step 2: Convert to fraction form
    113,253.11/170,010.88 = 60,765.11/x
  3. Step 3: Cross multiply
    113,253.11x = 170,010.88 × 60,765.11
  4. Step 4: Simplify right side
    113,253.11x = 10,330,729,801.77
  5. Step 5: Solve for x
    x = 10,330,729,801.77/113,253.11
  6. Step 6: Final answer
    x = 91,218.07

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1.5x scale

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.