Home / 107,241.57-147,993.55-59,494.93

Finding the Fourth Proportional to 107,241.57, 147,993.55 and 59,494.93

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Solution

The fourth proportional to 107,241.57, 147,993.55 and 59,494.93 is: 82,103.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,241.57 : 147,993.55 = 59,494.93 : x
  2. Step 2: Convert to fraction form
    107,241.57/147,993.55 = 59,494.93/x
  3. Step 3: Cross multiply
    107,241.57x = 147,993.55 × 59,494.93
  4. Step 4: Simplify right side
    107,241.57x = 8,804,865,378.98
  5. Step 5: Solve for x
    x = 8,804,865,378.98/107,241.57
  6. Step 6: Final answer
    x = 82,103.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.