Home / 102,214.86-153,310.18-27,340.80

Finding the Fourth Proportional to 102,214.86, 153,310.18 and 27,340.80

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Solution

The fourth proportional to 102,214.86, 153,310.18 and 27,340.80 is: 41,007.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,214.86 : 153,310.18 = 27,340.80 : x
  2. Step 2: Convert to fraction form
    102,214.86/153,310.18 = 27,340.80/x
  3. Step 3: Cross multiply
    102,214.86x = 153,310.18 × 27,340.80
  4. Step 4: Simplify right side
    102,214.86x = 4,191,622,969.34
  5. Step 5: Solve for x
    x = 4,191,622,969.34/102,214.86
  6. Step 6: Final answer
    x = 41,007.96

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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.