Home / 91,050.31-125,604.77-60,843.05

Finding the Fourth Proportional to 91,050.31, 125,604.77 and 60,843.05

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Solution

The fourth proportional to 91,050.31, 125,604.77 and 60,843.05 is: 83,933.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,050.31 : 125,604.77 = 60,843.05 : x
  2. Step 2: Convert to fraction form
    91,050.31/125,604.77 = 60,843.05/x
  3. Step 3: Cross multiply
    91,050.31x = 125,604.77 × 60,843.05
  4. Step 4: Simplify right side
    91,050.31x = 7,642,176,369.11
  5. Step 5: Solve for x
    x = 7,642,176,369.11/91,050.31
  6. Step 6: Final answer
    x = 83,933.56

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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.