Home / 53,366.90-80,079.15-22,205.30

Finding the Fourth Proportional to 53,366.90, 80,079.15 and 22,205.30

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Solution

The fourth proportional to 53,366.90, 80,079.15 and 22,205.30 is: 33,319.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,366.90 : 80,079.15 = 22,205.30 : x
  2. Step 2: Convert to fraction form
    53,366.90/80,079.15 = 22,205.30/x
  3. Step 3: Cross multiply
    53,366.90x = 80,079.15 × 22,205.30
  4. Step 4: Simplify right side
    53,366.90x = 1,778,181,549.50
  5. Step 5: Solve for x
    x = 1,778,181,549.50/53,366.90
  6. Step 6: Final answer
    x = 33,319.93

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.