Home / 169,002.40-233,674.32-148,007.20

Finding the Fourth Proportional to 169,002.40, 233,674.32 and 148,007.20

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Solution

The fourth proportional to 169,002.40, 233,674.32 and 148,007.20 is: 204,644.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,002.40 : 233,674.32 = 148,007.20 : x
  2. Step 2: Convert to fraction form
    169,002.40/233,674.32 = 148,007.20/x
  3. Step 3: Cross multiply
    169,002.40x = 233,674.32 × 148,007.20
  4. Step 4: Simplify right side
    169,002.40x = 34,585,481,815.10
  5. Step 5: Solve for x
    x = 34,585,481,815.10/169,002.40
  6. Step 6: Final answer
    x = 204,644.92

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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.