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Finding the Fourth Proportional to 169,525.50, 233,952.48 and 94,074

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Solution

The fourth proportional to 169,525.50, 233,952.48 and 94,074 is: 129,826.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,525.50 : 233,952.48 = 94,074 : x
  2. Step 2: Convert to fraction form
    169,525.50/233,952.48 = 94,074/x
  3. Step 3: Cross multiply
    169,525.50x = 233,952.48 × 94,074
  4. Step 4: Simplify right side
    169,525.50x = 22,008,845,603.52
  5. Step 5: Solve for x
    x = 22,008,845,603.52/169,525.50
  6. Step 6: Final answer
    x = 129,826.17

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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.