Home / 96,330.90-144,493.65-43,740.30

Finding the Fourth Proportional to 96,330.90, 144,493.65 and 43,740.30

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Solution

The fourth proportional to 96,330.90, 144,493.65 and 43,740.30 is: 65,609.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,330.90 : 144,493.65 = 43,740.30 : x
  2. Step 2: Convert to fraction form
    96,330.90/144,493.65 = 43,740.30/x
  3. Step 3: Cross multiply
    96,330.90x = 144,493.65 × 43,740.30
  4. Step 4: Simplify right side
    96,330.90x = 6,320,195,599.10
  5. Step 5: Solve for x
    x = 6,320,195,599.10/96,330.90
  6. Step 6: Final answer
    x = 65,609.22

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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.