Home / 195,445.41-293,258.03-135,565.35

Finding the Fourth Proportional to 195,445.41, 293,258.03 and 135,565.35

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Solution

The fourth proportional to 195,445.41, 293,258.03 and 135,565.35 is: 203,410.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,445.41 : 293,258.03 = 135,565.35 : x
  2. Step 2: Convert to fraction form
    195,445.41/293,258.03 = 135,565.35/x
  3. Step 3: Cross multiply
    195,445.41x = 293,258.03 × 135,565.35
  4. Step 4: Simplify right side
    195,445.41x = 39,755,626,799.43
  5. Step 5: Solve for x
    x = 39,755,626,799.43/195,445.41
  6. Step 6: Final answer
    x = 203,410.39

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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.