Home / 91,050.50-125,605.02-60,843.24

Finding the Fourth Proportional to 91,050.50, 125,605.02 and 60,843.24

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Solution

The fourth proportional to 91,050.50, 125,605.02 and 60,843.24 is: 83,933.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,050.50 : 125,605.02 = 60,843.24 : x
  2. Step 2: Convert to fraction form
    91,050.50/125,605.02 = 60,843.24/x
  3. Step 3: Cross multiply
    91,050.50x = 125,605.02 × 60,843.24
  4. Step 4: Simplify right side
    91,050.50x = 7,642,216,377.06
  5. Step 5: Solve for x
    x = 7,642,216,377.06/91,050.50
  6. Step 6: Final answer
    x = 83,933.83

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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.