Home / 80,526.48-111,130.24-44,716.63

Finding the Fourth Proportional to 80,526.48, 111,130.24 and 44,716.63

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Solution

The fourth proportional to 80,526.48, 111,130.24 and 44,716.63 is: 61,711.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,526.48 : 111,130.24 = 44,716.63 : x
  2. Step 2: Convert to fraction form
    80,526.48/111,130.24 = 44,716.63/x
  3. Step 3: Cross multiply
    80,526.48x = 111,130.24 × 44,716.63
  4. Step 4: Simplify right side
    80,526.48x = 4,969,370,101.92
  5. Step 5: Solve for x
    x = 4,969,370,101.92/80,526.48
  6. Step 6: Final answer
    x = 61,711.01

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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.