Home / 238,326.04-357,639.72-133,213.96

Finding the Fourth Proportional to 238,326.04, 357,639.72 and 133,213.96

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Solution

The fourth proportional to 238,326.04, 357,639.72 and 133,213.96 is: 199,905.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,326.04 : 357,639.72 = 133,213.96 : x
  2. Step 2: Convert to fraction form
    238,326.04/357,639.72 = 133,213.96/x
  3. Step 3: Cross multiply
    238,326.04x = 357,639.72 × 133,213.96
  4. Step 4: Simplify right side
    238,326.04x = 47,642,603,354.49
  5. Step 5: Solve for x
    x = 47,642,603,354.49/238,326.04
  6. Step 6: Final answer
    x = 199,905.15

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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.