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Finding the Fourth Proportional to 96,011.40, 144,060.30 and 43,393.80

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Solution

The fourth proportional to 96,011.40, 144,060.30 and 43,393.80 is: 65,110.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,011.40 : 144,060.30 = 43,393.80 : x
  2. Step 2: Convert to fraction form
    96,011.40/144,060.30 = 43,393.80/x
  3. Step 3: Cross multiply
    96,011.40x = 144,060.30 × 43,393.80
  4. Step 4: Simplify right side
    96,011.40x = 6,251,323,846.14
  5. Step 5: Solve for x
    x = 6,251,323,846.14/96,011.40
  6. Step 6: Final answer
    x = 65,110.22

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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.