Home / 195,534.45-293,307.14-69,156.83

Finding the Fourth Proportional to 195,534.45, 293,307.14 and 69,156.83

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Solution

The fourth proportional to 195,534.45, 293,307.14 and 69,156.83 is: 103,737.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,534.45 : 293,307.14 = 69,156.83 : x
  2. Step 2: Convert to fraction form
    195,534.45/293,307.14 = 69,156.83/x
  3. Step 3: Cross multiply
    195,534.45x = 293,307.14 × 69,156.83
  4. Step 4: Simplify right side
    195,534.45x = 20,284,192,924.93
  5. Step 5: Solve for x
    x = 20,284,192,924.93/195,534.45
  6. Step 6: Final answer
    x = 103,737.18

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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.