Home / 162,047.80-243,215.70-95,404.60

Finding the Fourth Proportional to 162,047.80, 243,215.70 and 95,404.60

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Solution

The fourth proportional to 162,047.80, 243,215.70 and 95,404.60 is: 143,191.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,047.80 : 243,215.70 = 95,404.60 : x
  2. Step 2: Convert to fraction form
    162,047.80/243,215.70 = 95,404.60/x
  3. Step 3: Cross multiply
    162,047.80x = 243,215.70 × 95,404.60
  4. Step 4: Simplify right side
    162,047.80x = 23,203,896,572.22
  5. Step 5: Solve for x
    x = 23,203,896,572.22/162,047.80
  6. Step 6: Final answer
    x = 143,191.68

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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.