Home / 82,208.18-113,523.96-60,507.68

Finding the Fourth Proportional to 82,208.18, 113,523.96 and 60,507.68

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Solution

The fourth proportional to 82,208.18, 113,523.96 and 60,507.68 is: 83,557.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,208.18 : 113,523.96 = 60,507.68 : x
  2. Step 2: Convert to fraction form
    82,208.18/113,523.96 = 60,507.68/x
  3. Step 3: Cross multiply
    82,208.18x = 113,523.96 × 60,507.68
  4. Step 4: Simplify right side
    82,208.18x = 6,869,070,592.76
  5. Step 5: Solve for x
    x = 6,869,070,592.76/82,208.18
  6. Step 6: Final answer
    x = 83,557.02

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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.