Home / 167,267.10-230,723.61-99,235.89

Finding the Fourth Proportional to 167,267.10, 230,723.61 and 99,235.89

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Solution

The fourth proportional to 167,267.10, 230,723.61 and 99,235.89 is: 136,883.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,267.10 : 230,723.61 = 99,235.89 : x
  2. Step 2: Convert to fraction form
    167,267.10/230,723.61 = 99,235.89/x
  3. Step 3: Cross multiply
    167,267.10x = 230,723.61 × 99,235.89
  4. Step 4: Simplify right side
    167,267.10x = 22,896,062,782.36
  5. Step 5: Solve for x
    x = 22,896,062,782.36/167,267.10
  6. Step 6: Final answer
    x = 136,883.24

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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.