Home / 194,073.84-291,012.30-88,802.61

Finding the Fourth Proportional to 194,073.84, 291,012.30 and 88,802.61

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Solution

The fourth proportional to 194,073.84, 291,012.30 and 88,802.61 is: 133,158.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,073.84 : 291,012.30 = 88,802.61 : x
  2. Step 2: Convert to fraction form
    194,073.84/291,012.30 = 88,802.61/x
  3. Step 3: Cross multiply
    194,073.84x = 291,012.30 × 88,802.61
  4. Step 4: Simplify right side
    194,073.84x = 25,842,651,782.10
  5. Step 5: Solve for x
    x = 25,842,651,782.10/194,073.84
  6. Step 6: Final answer
    x = 133,158.86

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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.