Home / 80,292.50-110,625.23-53,020.16

Finding the Fourth Proportional to 80,292.50, 110,625.23 and 53,020.16

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Solution

The fourth proportional to 80,292.50, 110,625.23 and 53,020.16 is: 73,050.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,292.50 : 110,625.23 = 53,020.16 : x
  2. Step 2: Convert to fraction form
    80,292.50/110,625.23 = 53,020.16/x
  3. Step 3: Cross multiply
    80,292.50x = 110,625.23 × 53,020.16
  4. Step 4: Simplify right side
    80,292.50x = 5,865,367,394.64
  5. Step 5: Solve for x
    x = 5,865,367,394.64/80,292.50
  6. Step 6: Final answer
    x = 73,050.00

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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.