Home / 195,667.20-293,500.80-125,625.60

Finding the Fourth Proportional to 195,667.20, 293,500.80 and 125,625.60

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Solution

The fourth proportional to 195,667.20, 293,500.80 and 125,625.60 is: 188,438.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,667.20 : 293,500.80 = 125,625.60 : x
  2. Step 2: Convert to fraction form
    195,667.20/293,500.80 = 125,625.60/x
  3. Step 3: Cross multiply
    195,667.20x = 293,500.80 × 125,625.60
  4. Step 4: Simplify right side
    195,667.20x = 36,871,214,100.48
  5. Step 5: Solve for x
    x = 36,871,214,100.48/195,667.20
  6. Step 6: Final answer
    x = 188,438.40

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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.