Home / 167,127.72-230,598.94-99,110.13

Finding the Fourth Proportional to 167,127.72, 230,598.94 and 99,110.13

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Solution

The fourth proportional to 167,127.72, 230,598.94 and 99,110.13 is: 136,749.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,127.72 : 230,598.94 = 99,110.13 : x
  2. Step 2: Convert to fraction form
    167,127.72/230,598.94 = 99,110.13/x
  3. Step 3: Cross multiply
    167,127.72x = 230,598.94 × 99,110.13
  4. Step 4: Simplify right side
    167,127.72x = 22,854,690,921.26
  5. Step 5: Solve for x
    x = 22,854,690,921.26/167,127.72
  6. Step 6: Final answer
    x = 136,749.85

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1.5x scale

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.