Home / 124,357.26-171,616.66-67,772.28

Finding the Fourth Proportional to 124,357.26, 171,616.66 and 67,772.28

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Solution

The fourth proportional to 124,357.26, 171,616.66 and 67,772.28 is: 93,527.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,357.26 : 171,616.66 = 67,772.28 : x
  2. Step 2: Convert to fraction form
    124,357.26/171,616.66 = 67,772.28/x
  3. Step 3: Cross multiply
    124,357.26x = 171,616.66 × 67,772.28
  4. Step 4: Simplify right side
    124,357.26x = 11,630,852,334.18
  5. Step 5: Solve for x
    x = 11,630,852,334.18/124,357.26
  6. Step 6: Final answer
    x = 93,527.73

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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.