Home / 194,964.48-269,032.32-154,775.52

Finding the Fourth Proportional to 194,964.48, 269,032.32 and 154,775.52

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Solution

The fourth proportional to 194,964.48, 269,032.32 and 154,775.52 is: 213,575.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,964.48 : 269,032.32 = 154,775.52 : x
  2. Step 2: Convert to fraction form
    194,964.48/269,032.32 = 154,775.52/x
  3. Step 3: Cross multiply
    194,964.48x = 269,032.32 × 154,775.52
  4. Step 4: Simplify right side
    194,964.48x = 41,639,617,224.81
  5. Step 5: Solve for x
    x = 41,639,617,224.81/194,964.48
  6. Step 6: Final answer
    x = 213,575.40

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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.