Home / 160,991.14-222,178.11-93,011.02

Finding the Fourth Proportional to 160,991.14, 222,178.11 and 93,011.02

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Solution

The fourth proportional to 160,991.14, 222,178.11 and 93,011.02 is: 128,361.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,991.14 : 222,178.11 = 93,011.02 : x
  2. Step 2: Convert to fraction form
    160,991.14/222,178.11 = 93,011.02/x
  3. Step 3: Cross multiply
    160,991.14x = 222,178.11 × 93,011.02
  4. Step 4: Simplify right side
    160,991.14x = 20,665,012,632.77
  5. Step 5: Solve for x
    x = 20,665,012,632.77/160,991.14
  6. Step 6: Final answer
    x = 128,361.18

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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.