Home / 190,966.80-263,424.52-119,222.27

Finding the Fourth Proportional to 190,966.80, 263,424.52 and 119,222.27

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Solution

The fourth proportional to 190,966.80, 263,424.52 and 119,222.27 is: 164,458.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,966.80 : 263,424.52 = 119,222.27 : x
  2. Step 2: Convert to fraction form
    190,966.80/263,424.52 = 119,222.27/x
  3. Step 3: Cross multiply
    190,966.80x = 263,424.52 × 119,222.27
  4. Step 4: Simplify right side
    190,966.80x = 31,406,069,248.06
  5. Step 5: Solve for x
    x = 31,406,069,248.06/190,966.80
  6. Step 6: Final answer
    x = 164,458.27

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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.