Home / 124,218.32-171,415.56-67,629.52

Finding the Fourth Proportional to 124,218.32, 171,415.56 and 67,629.52

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Solution

The fourth proportional to 124,218.32, 171,415.56 and 67,629.52 is: 93,325.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,218.32 : 171,415.56 = 67,629.52 : x
  2. Step 2: Convert to fraction form
    124,218.32/171,415.56 = 67,629.52/x
  3. Step 3: Cross multiply
    124,218.32x = 171,415.56 × 67,629.52
  4. Step 4: Simplify right side
    124,218.32x = 11,592,752,043.33
  5. Step 5: Solve for x
    x = 11,592,752,043.33/124,218.32
  6. Step 6: Final answer
    x = 93,325.62

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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.