Home / 194,867.60-292,301.40-163,374.80

Finding the Fourth Proportional to 194,867.60, 292,301.40 and 163,374.80

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Solution

The fourth proportional to 194,867.60, 292,301.40 and 163,374.80 is: 245,062.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,867.60 : 292,301.40 = 163,374.80 : x
  2. Step 2: Convert to fraction form
    194,867.60/292,301.40 = 163,374.80/x
  3. Step 3: Cross multiply
    194,867.60x = 292,301.40 × 163,374.80
  4. Step 4: Simplify right side
    194,867.60x = 47,754,682,764.72
  5. Step 5: Solve for x
    x = 47,754,682,764.72/194,867.60
  6. Step 6: Final answer
    x = 245,062.20

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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.