Home / 194,250.23-291,395.59-74,306.95

Finding the Fourth Proportional to 194,250.23, 291,395.59 and 74,306.95

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Solution

The fourth proportional to 194,250.23, 291,395.59 and 74,306.95 is: 111,468.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,250.23 : 291,395.59 = 74,306.95 : x
  2. Step 2: Convert to fraction form
    194,250.23/291,395.59 = 74,306.95/x
  3. Step 3: Cross multiply
    194,250.23x = 291,395.59 × 74,306.95
  4. Step 4: Simplify right side
    194,250.23x = 21,652,717,447.11
  5. Step 5: Solve for x
    x = 21,652,717,447.11/194,250.23
  6. Step 6: Final answer
    x = 111,468.17

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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.