Home / 102,141.66-153,212.55-27,262.11

Finding the Fourth Proportional to 102,141.66, 153,212.55 and 27,262.11

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Solution

The fourth proportional to 102,141.66, 153,212.55 and 27,262.11 is: 40,893.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,141.66 : 153,212.55 = 27,262.11 : x
  2. Step 2: Convert to fraction form
    102,141.66/153,212.55 = 27,262.11/x
  3. Step 3: Cross multiply
    102,141.66x = 153,212.55 × 27,262.11
  4. Step 4: Simplify right side
    102,141.66x = 4,176,897,391.48
  5. Step 5: Solve for x
    x = 4,176,897,391.48/102,141.66
  6. Step 6: Final answer
    x = 40,893.18

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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.