Home / 102,214.45-153,310.90-27,342.15

Finding the Fourth Proportional to 102,214.45, 153,310.90 and 27,342.15

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Solution

The fourth proportional to 102,214.45, 153,310.90 and 27,342.15 is: 41,010.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,214.45 : 153,310.90 = 27,342.15 : x
  2. Step 2: Convert to fraction form
    102,214.45/153,310.90 = 27,342.15/x
  3. Step 3: Cross multiply
    102,214.45x = 153,310.90 × 27,342.15
  4. Step 4: Simplify right side
    102,214.45x = 4,191,849,624.44
  5. Step 5: Solve for x
    x = 4,191,849,624.44/102,214.45
  6. Step 6: Final answer
    x = 41,010.34

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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.