Home / 106,702.36-147,244.56-58,954.69

Finding the Fourth Proportional to 106,702.36, 147,244.56 and 58,954.69

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Solution

The fourth proportional to 106,702.36, 147,244.56 and 58,954.69 is: 81,354.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,702.36 : 147,244.56 = 58,954.69 : x
  2. Step 2: Convert to fraction form
    106,702.36/147,244.56 = 58,954.69/x
  3. Step 3: Cross multiply
    106,702.36x = 147,244.56 × 58,954.69
  4. Step 4: Simplify right side
    106,702.36x = 8,680,756,689.52
  5. Step 5: Solve for x
    x = 8,680,756,689.52/106,702.36
  6. Step 6: Final answer
    x = 81,354.87

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1.5x scale

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.