Home / 152,769.70-210,924.98-116,895.61

Finding the Fourth Proportional to 152,769.70, 210,924.98 and 116,895.61

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Solution

The fourth proportional to 152,769.70, 210,924.98 and 116,895.61 is: 161,394.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,769.70 : 210,924.98 = 116,895.61 : x
  2. Step 2: Convert to fraction form
    152,769.70/210,924.98 = 116,895.61/x
  3. Step 3: Cross multiply
    152,769.70x = 210,924.98 × 116,895.61
  4. Step 4: Simplify right side
    152,769.70x = 24,656,204,201.34
  5. Step 5: Solve for x
    x = 24,656,204,201.34/152,769.70
  6. Step 6: Final answer
    x = 161,394.60

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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.