Home / 124,030.20-171,156.96-67,441.62

Finding the Fourth Proportional to 124,030.20, 171,156.96 and 67,441.62

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Solution

The fourth proportional to 124,030.20, 171,156.96 and 67,441.62 is: 93,066.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,030.20 : 171,156.96 = 67,441.62 : x
  2. Step 2: Convert to fraction form
    124,030.20/171,156.96 = 67,441.62/x
  3. Step 3: Cross multiply
    124,030.20x = 171,156.96 × 67,441.62
  4. Step 4: Simplify right side
    124,030.20x = 11,543,102,656.68
  5. Step 5: Solve for x
    x = 11,543,102,656.68/124,030.20
  6. Step 6: Final answer
    x = 93,066.87

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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.