Home / 162,344.75-223,890.73-101,921.07

Finding the Fourth Proportional to 162,344.75, 223,890.73 and 101,921.07

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Solution

The fourth proportional to 162,344.75, 223,890.73 and 101,921.07 is: 140,560.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,344.75 : 223,890.73 = 101,921.07 : x
  2. Step 2: Convert to fraction form
    162,344.75/223,890.73 = 101,921.07/x
  3. Step 3: Cross multiply
    162,344.75x = 223,890.73 × 101,921.07
  4. Step 4: Simplify right side
    162,344.75x = 22,819,182,764.68
  5. Step 5: Solve for x
    x = 22,819,182,764.68/162,344.75
  6. Step 6: Final answer
    x = 140,560.03

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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.