Home / 82,111.04-113,313.14-44,385.30

Finding the Fourth Proportional to 82,111.04, 113,313.14 and 44,385.30

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Solution

The fourth proportional to 82,111.04, 113,313.14 and 44,385.30 is: 61,251.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,111.04 : 113,313.14 = 44,385.30 : x
  2. Step 2: Convert to fraction form
    82,111.04/113,313.14 = 44,385.30/x
  3. Step 3: Cross multiply
    82,111.04x = 113,313.14 × 44,385.30
  4. Step 4: Simplify right side
    82,111.04x = 5,029,437,712.84
  5. Step 5: Solve for x
    x = 5,029,437,712.84/82,111.04
  6. Step 6: Final answer
    x = 61,251.66

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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.