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Finding the Fourth Proportional to 235,283.34, 352,726.53 and 102,063.24

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Solution

The fourth proportional to 235,283.34, 352,726.53 and 102,063.24 is: 153,008.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,283.34 : 352,726.53 = 102,063.24 : x
  2. Step 2: Convert to fraction form
    235,283.34/352,726.53 = 102,063.24/x
  3. Step 3: Cross multiply
    235,283.34x = 352,726.53 × 102,063.24
  4. Step 4: Simplify right side
    235,283.34x = 36,000,412,485.76
  5. Step 5: Solve for x
    x = 36,000,412,485.76/235,283.34
  6. Step 6: Final answer
    x = 153,008.76

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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.