Home / 195,900.61-293,635.99-101,137.90

Finding the Fourth Proportional to 195,900.61, 293,635.99 and 101,137.90

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Solution

The fourth proportional to 195,900.61, 293,635.99 and 101,137.90 is: 151,595.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,900.61 : 293,635.99 = 101,137.90 : x
  2. Step 2: Convert to fraction form
    195,900.61/293,635.99 = 101,137.90/x
  3. Step 3: Cross multiply
    195,900.61x = 293,635.99 × 101,137.90
  4. Step 4: Simplify right side
    195,900.61x = 29,697,727,393.02
  5. Step 5: Solve for x
    x = 29,697,727,393.02/195,900.61
  6. Step 6: Final answer
    x = 151,595.89

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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.