Home / 170,708.30-256,062.45-117,564.20

Finding the Fourth Proportional to 170,708.30, 256,062.45 and 117,564.20

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Solution

The fourth proportional to 170,708.30, 256,062.45 and 117,564.20 is: 176,346.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,708.30 : 256,062.45 = 117,564.20 : x
  2. Step 2: Convert to fraction form
    170,708.30/256,062.45 = 117,564.20/x
  3. Step 3: Cross multiply
    170,708.30x = 256,062.45 × 117,564.20
  4. Step 4: Simplify right side
    170,708.30x = 30,103,777,084.29
  5. Step 5: Solve for x
    x = 30,103,777,084.29/170,708.30
  6. Step 6: Final answer
    x = 176,346.30

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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.