Home / 167,214.61-230,947.79-110,109.20

Finding the Fourth Proportional to 167,214.61, 230,947.79 and 110,109.20

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Solution

The fourth proportional to 167,214.61, 230,947.79 and 110,109.20 is: 152,076.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,214.61 : 230,947.79 = 110,109.20 : x
  2. Step 2: Convert to fraction form
    167,214.61/230,947.79 = 110,109.20/x
  3. Step 3: Cross multiply
    167,214.61x = 230,947.79 × 110,109.20
  4. Step 4: Simplify right side
    167,214.61x = 25,429,476,611.83
  5. Step 5: Solve for x
    x = 25,429,476,611.83/167,214.61
  6. Step 6: Final answer
    x = 152,076.89

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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.