Home / 90,424.24-124,770.26-60,254.62

Finding the Fourth Proportional to 90,424.24, 124,770.26 and 60,254.62

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Solution

The fourth proportional to 90,424.24, 124,770.26 and 60,254.62 is: 83,141.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,424.24 : 124,770.26 = 60,254.62 : x
  2. Step 2: Convert to fraction form
    90,424.24/124,770.26 = 60,254.62/x
  3. Step 3: Cross multiply
    90,424.24x = 124,770.26 × 60,254.62
  4. Step 4: Simplify right side
    90,424.24x = 7,517,984,603.60
  5. Step 5: Solve for x
    x = 7,517,984,603.60/90,424.24
  6. Step 6: Final answer
    x = 83,141.25

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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.