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Finding the Fourth Proportional to 235,250.84, 352,677.88 and 102,030.76

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Solution

The fourth proportional to 235,250.84, 352,677.88 and 102,030.76 is: 152,960.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,250.84 : 352,677.88 = 102,030.76 : x
  2. Step 2: Convert to fraction form
    235,250.84/352,677.88 = 102,030.76/x
  3. Step 3: Cross multiply
    235,250.84x = 352,677.88 × 102,030.76
  4. Step 4: Simplify right side
    235,250.84x = 35,983,992,131.59
  5. Step 5: Solve for x
    x = 35,983,992,131.59/235,250.84
  6. Step 6: Final answer
    x = 152,960.10

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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.