Home / 82,142.07-113,356.05-44,416.32

Finding the Fourth Proportional to 82,142.07, 113,356.05 and 44,416.32

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Solution

The fourth proportional to 82,142.07, 113,356.05 and 44,416.32 is: 61,294.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,142.07 : 113,356.05 = 44,416.32 : x
  2. Step 2: Convert to fraction form
    82,142.07/113,356.05 = 44,416.32/x
  3. Step 3: Cross multiply
    82,142.07x = 113,356.05 × 44,416.32
  4. Step 4: Simplify right side
    82,142.07x = 5,034,858,597.35
  5. Step 5: Solve for x
    x = 5,034,858,597.35/82,142.07
  6. Step 6: Final answer
    x = 61,294.52

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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.