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Finding the Fourth Proportional to 233,956.45, 350,934.74 and 65,501.60

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Solution

The fourth proportional to 233,956.45, 350,934.74 and 65,501.60 is: 98,252.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,956.45 : 350,934.74 = 65,501.60 : x
  2. Step 2: Convert to fraction form
    233,956.45/350,934.74 = 65,501.60/x
  3. Step 3: Cross multiply
    233,956.45x = 350,934.74 × 65,501.60
  4. Step 4: Simplify right side
    233,956.45x = 22,986,785,787.04
  5. Step 5: Solve for x
    x = 22,986,785,787.04/233,956.45
  6. Step 6: Final answer
    x = 98,252.41

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.