Home / 269,289.32-371,621.73-148,435.24

Finding the Fourth Proportional to 269,289.32, 371,621.73 and 148,435.24

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Solution

The fourth proportional to 269,289.32, 371,621.73 and 148,435.24 is: 204,842.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,289.32 : 371,621.73 = 148,435.24 : x
  2. Step 2: Convert to fraction form
    269,289.32/371,621.73 = 148,435.24/x
  3. Step 3: Cross multiply
    269,289.32x = 371,621.73 × 148,435.24
  4. Step 4: Simplify right side
    269,289.32x = 55,161,760,681.77
  5. Step 5: Solve for x
    x = 55,161,760,681.77/269,289.32
  6. Step 6: Final answer
    x = 204,842.00

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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.