Home / 195,665.76-293,630.19-69,305.58

Finding the Fourth Proportional to 195,665.76, 293,630.19 and 69,305.58

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Solution

The fourth proportional to 195,665.76, 293,630.19 and 69,305.58 is: 104,004.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,665.76 : 293,630.19 = 69,305.58 : x
  2. Step 2: Convert to fraction form
    195,665.76/293,630.19 = 69,305.58/x
  3. Step 3: Cross multiply
    195,665.76x = 293,630.19 × 69,305.58
  4. Step 4: Simplify right side
    195,665.76x = 20,350,210,623.46
  5. Step 5: Solve for x
    x = 20,350,210,623.46/195,665.76
  6. Step 6: Final answer
    x = 104,004.97

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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.