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Finding the Fourth Proportional to 169,237.72, 233,558.94 and 93,791.08

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Solution

The fourth proportional to 169,237.72, 233,558.94 and 93,791.08 is: 129,437.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,237.72 : 233,558.94 = 93,791.08 : x
  2. Step 2: Convert to fraction form
    169,237.72/233,558.94 = 93,791.08/x
  3. Step 3: Cross multiply
    169,237.72x = 233,558.94 × 93,791.08
  4. Step 4: Simplify right side
    169,237.72x = 21,905,745,226.26
  5. Step 5: Solve for x
    x = 21,905,745,226.26/169,237.72
  6. Step 6: Final answer
    x = 129,437.72

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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.