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Finding the Fourth Proportional to 167,352.35, 251,036.59 and 55,030.07

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Solution

The fourth proportional to 167,352.35, 251,036.59 and 55,030.07 is: 82,547.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,352.35 : 251,036.59 = 55,030.07 : x
  2. Step 2: Convert to fraction form
    167,352.35/251,036.59 = 55,030.07/x
  3. Step 3: Cross multiply
    167,352.35x = 251,036.59 × 55,030.07
  4. Step 4: Simplify right side
    167,352.35x = 13,814,561,610.28
  5. Step 5: Solve for x
    x = 13,814,561,610.28/167,352.35
  6. Step 6: Final answer
    x = 82,547.76

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.