Home / 56,085.75-84,134.30-22,800.69

Finding the Fourth Proportional to 56,085.75, 84,134.30 and 22,800.69

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Solution

The fourth proportional to 56,085.75, 84,134.30 and 22,800.69 is: 34,203.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,085.75 : 84,134.30 = 22,800.69 : x
  2. Step 2: Convert to fraction form
    56,085.75/84,134.30 = 22,800.69/x
  3. Step 3: Cross multiply
    56,085.75x = 84,134.30 × 22,800.69
  4. Step 4: Simplify right side
    56,085.75x = 1,918,319,978.66
  5. Step 5: Solve for x
    x = 1,918,319,978.66/56,085.75
  6. Step 6: Final answer
    x = 34,203.34

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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.