Home / 195,904.68-293,856.96-90,666.24

Finding the Fourth Proportional to 195,904.68, 293,856.96 and 90,666.24

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Solution

The fourth proportional to 195,904.68, 293,856.96 and 90,666.24 is: 135,999.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,904.68 : 293,856.96 = 90,666.24 : x
  2. Step 2: Convert to fraction form
    195,904.68/293,856.96 = 90,666.24/x
  3. Step 3: Cross multiply
    195,904.68x = 293,856.96 × 90,666.24
  4. Step 4: Simplify right side
    195,904.68x = 26,642,905,661.03
  5. Step 5: Solve for x
    x = 26,642,905,661.03/195,904.68
  6. Step 6: Final answer
    x = 135,999.33

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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.