Home / 96,328.20-144,449.10-43,710.60

Finding the Fourth Proportional to 96,328.20, 144,449.10 and 43,710.60

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Solution

The fourth proportional to 96,328.20, 144,449.10 and 43,710.60 is: 65,546.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,328.20 : 144,449.10 = 43,710.60 : x
  2. Step 2: Convert to fraction form
    96,328.20/144,449.10 = 43,710.60/x
  3. Step 3: Cross multiply
    96,328.20x = 144,449.10 × 43,710.60
  4. Step 4: Simplify right side
    96,328.20x = 6,313,956,830.46
  5. Step 5: Solve for x
    x = 6,313,956,830.46/96,328.20
  6. Step 6: Final answer
    x = 65,546.30

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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.