Home / 195,565.41-293,146.80-111,145.26

Finding the Fourth Proportional to 195,565.41, 293,146.80 and 111,145.26

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Solution

The fourth proportional to 195,565.41, 293,146.80 and 111,145.26 is: 166,603.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,565.41 : 293,146.80 = 111,145.26 : x
  2. Step 2: Convert to fraction form
    195,565.41/293,146.80 = 111,145.26/x
  3. Step 3: Cross multiply
    195,565.41x = 293,146.80 × 111,145.26
  4. Step 4: Simplify right side
    195,565.41x = 32,581,877,304.17
  5. Step 5: Solve for x
    x = 32,581,877,304.17/195,565.41
  6. Step 6: Final answer
    x = 166,603.48

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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.