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Finding the Fourth Proportional to 233,956.77, 350,935.21 and 65,501.91

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Solution

The fourth proportional to 233,956.77, 350,935.21 and 65,501.91 is: 98,252.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,956.77 : 350,935.21 = 65,501.91 : x
  2. Step 2: Convert to fraction form
    233,956.77/350,935.21 = 65,501.91/x
  3. Step 3: Cross multiply
    233,956.77x = 350,935.21 × 65,501.91
  4. Step 4: Simplify right side
    233,956.77x = 22,986,926,541.25
  5. Step 5: Solve for x
    x = 22,986,926,541.25/233,956.77
  6. Step 6: Final answer
    x = 98,252.88

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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.