Home / 81,084.30-111,895.74-44,788.07

Finding the Fourth Proportional to 81,084.30, 111,895.74 and 44,788.07

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Solution

The fourth proportional to 81,084.30, 111,895.74 and 44,788.07 is: 61,807.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,084.30 : 111,895.74 = 44,788.07 : x
  2. Step 2: Convert to fraction form
    81,084.30/111,895.74 = 44,788.07/x
  3. Step 3: Cross multiply
    81,084.30x = 111,895.74 × 44,788.07
  4. Step 4: Simplify right side
    81,084.30x = 5,011,593,676.34
  5. Step 5: Solve for x
    x = 5,011,593,676.34/81,084.30
  6. Step 6: Final answer
    x = 61,807.20

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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.