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Finding the Fourth Proportional to 167,220.33, 230,955.69 and 110,114.94

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Solution

The fourth proportional to 167,220.33, 230,955.69 and 110,114.94 is: 152,084.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,220.33 : 230,955.69 = 110,114.94 : x
  2. Step 2: Convert to fraction form
    167,220.33/230,955.69 = 110,114.94/x
  3. Step 3: Cross multiply
    167,220.33x = 230,955.69 × 110,114.94
  4. Step 4: Simplify right side
    167,220.33x = 25,431,671,947.01
  5. Step 5: Solve for x
    x = 25,431,671,947.01/167,220.33
  6. Step 6: Final answer
    x = 152,084.81

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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.