Home / 80,364.40-110,901.18-44,554.12

Finding the Fourth Proportional to 80,364.40, 110,901.18 and 44,554.12

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Solution

The fourth proportional to 80,364.40, 110,901.18 and 44,554.12 is: 61,483.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,364.40 : 110,901.18 = 44,554.12 : x
  2. Step 2: Convert to fraction form
    80,364.40/110,901.18 = 44,554.12/x
  3. Step 3: Cross multiply
    80,364.40x = 110,901.18 × 44,554.12
  4. Step 4: Simplify right side
    80,364.40x = 4,941,104,481.86
  5. Step 5: Solve for x
    x = 4,941,104,481.86/80,364.40
  6. Step 6: Final answer
    x = 61,483.75

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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.