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Finding the Fourth Proportional to 96,074.58, 144,108.75 and 43,484.10

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Solution

The fourth proportional to 96,074.58, 144,108.75 and 43,484.10 is: 65,224.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,074.58 : 144,108.75 = 43,484.10 : x
  2. Step 2: Convert to fraction form
    96,074.58/144,108.75 = 43,484.10/x
  3. Step 3: Cross multiply
    96,074.58x = 144,108.75 × 43,484.10
  4. Step 4: Simplify right side
    96,074.58x = 6,266,439,295.88
  5. Step 5: Solve for x
    x = 6,266,439,295.88/96,074.58
  6. Step 6: Final answer
    x = 65,224.74

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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.