Home / 82,125.33-113,332.98-44,399.58

Finding the Fourth Proportional to 82,125.33, 113,332.98 and 44,399.58

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Solution

The fourth proportional to 82,125.33, 113,332.98 and 44,399.58 is: 61,271.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,125.33 : 113,332.98 = 44,399.58 : x
  2. Step 2: Convert to fraction form
    82,125.33/113,332.98 = 44,399.58/x
  3. Step 3: Cross multiply
    82,125.33x = 113,332.98 × 44,399.58
  4. Step 4: Simplify right side
    82,125.33x = 5,031,936,712.15
  5. Step 5: Solve for x
    x = 5,031,936,712.15/82,125.33
  6. Step 6: Final answer
    x = 61,271.43

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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.