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Finding the Fourth Proportional to 161,424.85, 241,803.75 and 94,663.93

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Solution

The fourth proportional to 161,424.85, 241,803.75 and 94,663.93 is: 141,800.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,424.85 : 241,803.75 = 94,663.93 : x
  2. Step 2: Convert to fraction form
    161,424.85/241,803.75 = 94,663.93/x
  3. Step 3: Cross multiply
    161,424.85x = 241,803.75 × 94,663.93
  4. Step 4: Simplify right side
    161,424.85x = 22,890,093,263.74
  5. Step 5: Solve for x
    x = 22,890,093,263.74/161,424.85
  6. Step 6: Final answer
    x = 141,800.31

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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.