Home / 82,110.25-113,312.19-44,384.50

Finding the Fourth Proportional to 82,110.25, 113,312.19 and 44,384.50

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Solution

The fourth proportional to 82,110.25, 113,312.19 and 44,384.50 is: 61,250.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,110.25 : 113,312.19 = 44,384.50 : x
  2. Step 2: Convert to fraction form
    82,110.25/113,312.19 = 44,384.50/x
  3. Step 3: Cross multiply
    82,110.25x = 113,312.19 × 44,384.50
  4. Step 4: Simplify right side
    82,110.25x = 5,029,304,897.06
  5. Step 5: Solve for x
    x = 5,029,304,897.06/82,110.25
  6. Step 6: Final answer
    x = 61,250.63

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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.