Home / 80,623.17-111,260.40-44,816.52

Finding the Fourth Proportional to 80,623.17, 111,260.40 and 44,816.52

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Solution

The fourth proportional to 80,623.17, 111,260.40 and 44,816.52 is: 61,847.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,623.17 : 111,260.40 = 44,816.52 : x
  2. Step 2: Convert to fraction form
    80,623.17/111,260.40 = 44,816.52/x
  3. Step 3: Cross multiply
    80,623.17x = 111,260.40 × 44,816.52
  4. Step 4: Simplify right side
    80,623.17x = 4,986,303,941.81
  5. Step 5: Solve for x
    x = 4,986,303,941.81/80,623.17
  6. Step 6: Final answer
    x = 61,847.03

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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.