Home / 194,443.04-291,663.86-76,030.97

Finding the Fourth Proportional to 194,443.04, 291,663.86 and 76,030.97

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Solution

The fourth proportional to 194,443.04, 291,663.86 and 76,030.97 is: 114,046.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,443.04 : 291,663.86 = 76,030.97 : x
  2. Step 2: Convert to fraction form
    194,443.04/291,663.86 = 76,030.97/x
  3. Step 3: Cross multiply
    194,443.04x = 291,663.86 × 76,030.97
  4. Step 4: Simplify right side
    194,443.04x = 22,175,484,351.27
  5. Step 5: Solve for x
    x = 22,175,484,351.27/194,443.04
  6. Step 6: Final answer
    x = 114,046.17

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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.