Home / 69,114.06-103,610.61-57,365.55

Finding the Fourth Proportional to 69,114.06, 103,610.61 and 57,365.55

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Solution

The fourth proportional to 69,114.06, 103,610.61 and 57,365.55 is: 85,998.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,114.06 : 103,610.61 = 57,365.55 : x
  2. Step 2: Convert to fraction form
    69,114.06/103,610.61 = 57,365.55/x
  3. Step 3: Cross multiply
    69,114.06x = 103,610.61 × 57,365.55
  4. Step 4: Simplify right side
    69,114.06x = 5,943,679,628.49
  5. Step 5: Solve for x
    x = 5,943,679,628.49/69,114.06
  6. Step 6: Final answer
    x = 85,998.13

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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.