Home / 167,301.40-230,774.48-99,273.54

Finding the Fourth Proportional to 167,301.40, 230,774.48 and 99,273.54

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Solution

The fourth proportional to 167,301.40, 230,774.48 and 99,273.54 is: 136,937.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,301.40 : 230,774.48 = 99,273.54 : x
  2. Step 2: Convert to fraction form
    167,301.40/230,774.48 = 99,273.54/x
  3. Step 3: Cross multiply
    167,301.40x = 230,774.48 × 99,273.54
  4. Step 4: Simplify right side
    167,301.40x = 22,909,799,571.26
  5. Step 5: Solve for x
    x = 22,909,799,571.26/167,301.40
  6. Step 6: Final answer
    x = 136,937.29

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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.