Home / 195,613.33-293,528.98-105,654.22

Finding the Fourth Proportional to 195,613.33, 293,528.98 and 105,654.22

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Solution

The fourth proportional to 195,613.33, 293,528.98 and 105,654.22 is: 158,540.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,613.33 : 293,528.98 = 105,654.22 : x
  2. Step 2: Convert to fraction form
    195,613.33/293,528.98 = 105,654.22/x
  3. Step 3: Cross multiply
    195,613.33x = 293,528.98 × 105,654.22
  4. Step 4: Simplify right side
    195,613.33x = 31,012,573,961.65
  5. Step 5: Solve for x
    x = 31,012,573,961.65/195,613.33
  6. Step 6: Final answer
    x = 158,540.19

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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.