Home / 124,069.32-171,216.99-67,481.10

Finding the Fourth Proportional to 124,069.32, 171,216.99 and 67,481.10

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Solution

The fourth proportional to 124,069.32, 171,216.99 and 67,481.10 is: 93,124.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,069.32 : 171,216.99 = 67,481.10 : x
  2. Step 2: Convert to fraction form
    124,069.32/171,216.99 = 67,481.10/x
  3. Step 3: Cross multiply
    124,069.32x = 171,216.99 × 67,481.10
  4. Step 4: Simplify right side
    124,069.32x = 11,553,910,823.89
  5. Step 5: Solve for x
    x = 11,553,910,823.89/124,069.32
  6. Step 6: Final answer
    x = 93,124.64

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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.