Home / 195,677.60-293,516.40-194,448.80

Finding the Fourth Proportional to 195,677.60, 293,516.40 and 194,448.80

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Solution

The fourth proportional to 195,677.60, 293,516.40 and 194,448.80 is: 291,673.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,677.60 : 293,516.40 = 194,448.80 : x
  2. Step 2: Convert to fraction form
    195,677.60/293,516.40 = 194,448.80/x
  3. Step 3: Cross multiply
    195,677.60x = 293,516.40 × 194,448.80
  4. Step 4: Simplify right side
    195,677.60x = 57,073,911,760.32
  5. Step 5: Solve for x
    x = 57,073,911,760.32/195,677.60
  6. Step 6: Final answer
    x = 291,673.20

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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.