Home / 90,726.02-125,194.79-50,437.33

Finding the Fourth Proportional to 90,726.02, 125,194.79 and 50,437.33

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Solution

The fourth proportional to 90,726.02, 125,194.79 and 50,437.33 is: 69,599.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,726.02 : 125,194.79 = 50,437.33 : x
  2. Step 2: Convert to fraction form
    90,726.02/125,194.79 = 50,437.33/x
  3. Step 3: Cross multiply
    90,726.02x = 125,194.79 × 50,437.33
  4. Step 4: Simplify right side
    90,726.02x = 6,314,490,750.62
  5. Step 5: Solve for x
    x = 6,314,490,750.62/90,726.02
  6. Step 6: Final answer
    x = 69,599.56

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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.