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Finding the Fourth Proportional to 237,695.58, 356,549.61 and 69,209.10

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Solution

The fourth proportional to 237,695.58, 356,549.61 and 69,209.10 is: 103,815.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,695.58 : 356,549.61 = 69,209.10 : x
  2. Step 2: Convert to fraction form
    237,695.58/356,549.61 = 69,209.10/x
  3. Step 3: Cross multiply
    237,695.58x = 356,549.61 × 69,209.10
  4. Step 4: Simplify right side
    237,695.58x = 24,676,477,613.45
  5. Step 5: Solve for x
    x = 24,676,477,613.45/237,695.58
  6. Step 6: Final answer
    x = 103,815.47

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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.