Home / 96,425.40-144,638.10-26,311.80

Finding the Fourth Proportional to 96,425.40, 144,638.10 and 26,311.80

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Solution

The fourth proportional to 96,425.40, 144,638.10 and 26,311.80 is: 39,467.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,425.40 : 144,638.10 = 26,311.80 : x
  2. Step 2: Convert to fraction form
    96,425.40/144,638.10 = 26,311.80/x
  3. Step 3: Cross multiply
    96,425.40x = 144,638.10 × 26,311.80
  4. Step 4: Simplify right side
    96,425.40x = 3,805,688,759.58
  5. Step 5: Solve for x
    x = 3,805,688,759.58/96,425.40
  6. Step 6: Final answer
    x = 39,467.70

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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.