Home / 195,728.12-293,638.14-60,785.30

Finding the Fourth Proportional to 195,728.12, 293,638.14 and 60,785.30

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Solution

The fourth proportional to 195,728.12, 293,638.14 and 60,785.30 is: 91,192.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,728.12 : 293,638.14 = 60,785.30 : x
  2. Step 2: Convert to fraction form
    195,728.12/293,638.14 = 60,785.30/x
  3. Step 3: Cross multiply
    195,728.12x = 293,638.14 × 60,785.30
  4. Step 4: Simplify right side
    195,728.12x = 17,848,882,431.34
  5. Step 5: Solve for x
    x = 17,848,882,431.34/195,728.12
  6. Step 6: Final answer
    x = 91,192.22

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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.