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Finding the Fourth Proportional to 195,703.93, 293,463.35 and 75,817.03

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Solution

The fourth proportional to 195,703.93, 293,463.35 and 75,817.03 is: 113,689.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,703.93 : 293,463.35 = 75,817.03 : x
  2. Step 2: Convert to fraction form
    195,703.93/293,463.35 = 75,817.03/x
  3. Step 3: Cross multiply
    195,703.93x = 293,463.35 × 75,817.03
  4. Step 4: Simplify right side
    195,703.93x = 22,249,519,610.85
  5. Step 5: Solve for x
    x = 22,249,519,610.85/195,703.93
  6. Step 6: Final answer
    x = 113,689.69

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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.