Home / 195,412.40-293,118.60-171,306.80

Finding the Fourth Proportional to 195,412.40, 293,118.60 and 171,306.80

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Solution

The fourth proportional to 195,412.40, 293,118.60 and 171,306.80 is: 256,960.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,412.40 : 293,118.60 = 171,306.80 : x
  2. Step 2: Convert to fraction form
    195,412.40/293,118.60 = 171,306.80/x
  3. Step 3: Cross multiply
    195,412.40x = 293,118.60 × 171,306.80
  4. Step 4: Simplify right side
    195,412.40x = 50,213,209,386.48
  5. Step 5: Solve for x
    x = 50,213,209,386.48/195,412.40
  6. Step 6: Final answer
    x = 256,960.20

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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.