Home / 94,554.30-141,831.45-84,704.70

Finding the Fourth Proportional to 94,554.30, 141,831.45 and 84,704.70

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Solution

The fourth proportional to 94,554.30, 141,831.45 and 84,704.70 is: 127,057.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,554.30 : 141,831.45 = 84,704.70 : x
  2. Step 2: Convert to fraction form
    94,554.30/141,831.45 = 84,704.70/x
  3. Step 3: Cross multiply
    94,554.30x = 141,831.45 × 84,704.70
  4. Step 4: Simplify right side
    94,554.30x = 12,013,790,422.82
  5. Step 5: Solve for x
    x = 12,013,790,422.82/94,554.30
  6. Step 6: Final answer
    x = 127,057.05

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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.