Home / 80,592.76-111,216.54-44,782.12

Finding the Fourth Proportional to 80,592.76, 111,216.54 and 44,782.12

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Solution

The fourth proportional to 80,592.76, 111,216.54 and 44,782.12 is: 61,798.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,592.76 : 111,216.54 = 44,782.12 : x
  2. Step 2: Convert to fraction form
    80,592.76/111,216.54 = 44,782.12/x
  3. Step 3: Cross multiply
    80,592.76x = 111,216.54 × 44,782.12
  4. Step 4: Simplify right side
    80,592.76x = 4,980,512,440.26
  5. Step 5: Solve for x
    x = 4,980,512,440.26/80,592.76
  6. Step 6: Final answer
    x = 61,798.51

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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.