Home / 96,085.60-144,128.88-43,433.44

Finding the Fourth Proportional to 96,085.60, 144,128.88 and 43,433.44

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Solution

The fourth proportional to 96,085.60, 144,128.88 and 43,433.44 is: 65,150.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,085.60 : 144,128.88 = 43,433.44 : x
  2. Step 2: Convert to fraction form
    96,085.60/144,128.88 = 43,433.44/x
  3. Step 3: Cross multiply
    96,085.60x = 144,128.88 × 43,433.44
  4. Step 4: Simplify right side
    96,085.60x = 6,260,013,061.75
  5. Step 5: Solve for x
    x = 6,260,013,061.75/96,085.60
  6. Step 6: Final answer
    x = 65,150.38

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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.