Home / 167,027.87-230,488.54-99,051.26

Finding the Fourth Proportional to 167,027.87, 230,488.54 and 99,051.26

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Solution

The fourth proportional to 167,027.87, 230,488.54 and 99,051.26 is: 136,684.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,027.87 : 230,488.54 = 99,051.26 : x
  2. Step 2: Convert to fraction form
    167,027.87/230,488.54 = 99,051.26/x
  3. Step 3: Cross multiply
    167,027.87x = 230,488.54 × 99,051.26
  4. Step 4: Simplify right side
    167,027.87x = 22,830,178,902.49
  5. Step 5: Solve for x
    x = 22,830,178,902.49/167,027.87
  6. Step 6: Final answer
    x = 136,684.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.