Home / 195,864.08-293,822.27-77,507.75

Finding the Fourth Proportional to 195,864.08, 293,822.27 and 77,507.75

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Solution

The fourth proportional to 195,864.08, 293,822.27 and 77,507.75 is: 116,271.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,864.08 : 293,822.27 = 77,507.75 : x
  2. Step 2: Convert to fraction form
    195,864.08/293,822.27 = 77,507.75/x
  3. Step 3: Cross multiply
    195,864.08x = 293,822.27 × 77,507.75
  4. Step 4: Simplify right side
    195,864.08x = 22,773,503,685.26
  5. Step 5: Solve for x
    x = 22,773,503,685.26/195,864.08
  6. Step 6: Final answer
    x = 116,271.98

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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.