Home / 96,310.60-144,476.70-29,750.20

Finding the Fourth Proportional to 96,310.60, 144,476.70 and 29,750.20

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Solution

The fourth proportional to 96,310.60, 144,476.70 and 29,750.20 is: 44,628.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,310.60 : 144,476.70 = 29,750.20 : x
  2. Step 2: Convert to fraction form
    96,310.60/144,476.70 = 29,750.20/x
  3. Step 3: Cross multiply
    96,310.60x = 144,476.70 × 29,750.20
  4. Step 4: Simplify right side
    96,310.60x = 4,298,210,720.34
  5. Step 5: Solve for x
    x = 4,298,210,720.34/96,310.60
  6. Step 6: Final answer
    x = 44,628.64

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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.