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Finding the Fourth Proportional to 237,696.58, 356,551.11 and 69,210.10

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Solution

The fourth proportional to 237,696.58, 356,551.11 and 69,210.10 is: 103,816.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,696.58 : 356,551.11 = 69,210.10 : x
  2. Step 2: Convert to fraction form
    237,696.58/356,551.11 = 69,210.10/x
  3. Step 3: Cross multiply
    237,696.58x = 356,551.11 × 69,210.10
  4. Step 4: Simplify right side
    237,696.58x = 24,676,937,978.21
  5. Step 5: Solve for x
    x = 24,676,937,978.21/237,696.58
  6. Step 6: Final answer
    x = 103,816.97

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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.