Home / 194,816.97-292,233.80-76,513.93

Finding the Fourth Proportional to 194,816.97, 292,233.80 and 76,513.93

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Solution

The fourth proportional to 194,816.97, 292,233.80 and 76,513.93 is: 114,774.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,816.97 : 292,233.80 = 76,513.93 : x
  2. Step 2: Convert to fraction form
    194,816.97/292,233.80 = 76,513.93/x
  3. Step 3: Cross multiply
    194,816.97x = 292,233.80 × 76,513.93
  4. Step 4: Simplify right side
    194,816.97x = 22,359,955,977.53
  5. Step 5: Solve for x
    x = 22,359,955,977.53/194,816.97
  6. Step 6: Final answer
    x = 114,774.17

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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.