Home / 133,063.15-199,594.73-127,814.35

Finding the Fourth Proportional to 133,063.15, 199,594.73 and 127,814.35

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Solution

The fourth proportional to 133,063.15, 199,594.73 and 127,814.35 is: 191,721.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,063.15 : 199,594.73 = 127,814.35 : x
  2. Step 2: Convert to fraction form
    133,063.15/199,594.73 = 127,814.35/x
  3. Step 3: Cross multiply
    133,063.15x = 199,594.73 × 127,814.35
  4. Step 4: Simplify right side
    133,063.15x = 25,511,070,678.38
  5. Step 5: Solve for x
    x = 25,511,070,678.38/133,063.15
  6. Step 6: Final answer
    x = 191,721.53

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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.