Home / 151,518.60-209,227.86-95,027.40

Finding the Fourth Proportional to 151,518.60, 209,227.86 and 95,027.40

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Solution

The fourth proportional to 151,518.60, 209,227.86 and 95,027.40 is: 131,220.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,518.60 : 209,227.86 = 95,027.40 : x
  2. Step 2: Convert to fraction form
    151,518.60/209,227.86 = 95,027.40/x
  3. Step 3: Cross multiply
    151,518.60x = 209,227.86 × 95,027.40
  4. Step 4: Simplify right side
    151,518.60x = 19,882,379,543.36
  5. Step 5: Solve for x
    x = 19,882,379,543.36/151,518.60
  6. Step 6: Final answer
    x = 131,220.72

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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.