Home / 82,313.90-113,593.18-44,588.15

Finding the Fourth Proportional to 82,313.90, 113,593.18 and 44,588.15

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Solution

The fourth proportional to 82,313.90, 113,593.18 and 44,588.15 is: 61,531.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,313.90 : 113,593.18 = 44,588.15 : x
  2. Step 2: Convert to fraction form
    82,313.90/113,593.18 = 44,588.15/x
  3. Step 3: Cross multiply
    82,313.90x = 113,593.18 × 44,588.15
  4. Step 4: Simplify right side
    82,313.90x = 5,064,909,069.38
  5. Step 5: Solve for x
    x = 5,064,909,069.38/82,313.90
  6. Step 6: Final answer
    x = 61,531.64

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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.