Home / 195,899.61-293,634.49-101,136.90

Finding the Fourth Proportional to 195,899.61, 293,634.49 and 101,136.90

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Solution

The fourth proportional to 195,899.61, 293,634.49 and 101,136.90 is: 151,594.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,899.61 : 293,634.49 = 101,136.90 : x
  2. Step 2: Convert to fraction form
    195,899.61/293,634.49 = 101,136.90/x
  3. Step 3: Cross multiply
    195,899.61x = 293,634.49 × 101,136.90
  4. Step 4: Simplify right side
    195,899.61x = 29,697,282,051.68
  5. Step 5: Solve for x
    x = 29,697,282,051.68/195,899.61
  6. Step 6: Final answer
    x = 151,594.39

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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.