Home / 162,027.56-223,562.20-94,005.12

Finding the Fourth Proportional to 162,027.56, 223,562.20 and 94,005.12

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Solution

The fourth proportional to 162,027.56, 223,562.20 and 94,005.12 is: 129,706.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,027.56 : 223,562.20 = 94,005.12 : x
  2. Step 2: Convert to fraction form
    162,027.56/223,562.20 = 94,005.12/x
  3. Step 3: Cross multiply
    162,027.56x = 223,562.20 × 94,005.12
  4. Step 4: Simplify right side
    162,027.56x = 21,015,991,438.46
  5. Step 5: Solve for x
    x = 21,015,991,438.46/162,027.56
  6. Step 6: Final answer
    x = 129,706.28

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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.