Home / 95,594.12-143,408.39-39,402.98

Finding the Fourth Proportional to 95,594.12, 143,408.39 and 39,402.98

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Solution

The fourth proportional to 95,594.12, 143,408.39 and 39,402.98 is: 59,111.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,594.12 : 143,408.39 = 39,402.98 : x
  2. Step 2: Convert to fraction form
    95,594.12/143,408.39 = 39,402.98/x
  3. Step 3: Cross multiply
    95,594.12x = 143,408.39 × 39,402.98
  4. Step 4: Simplify right side
    95,594.12x = 5,650,717,008.95
  5. Step 5: Solve for x
    x = 5,650,717,008.95/95,594.12
  6. Step 6: Final answer
    x = 59,111.56

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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.