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Finding the Fourth Proportional to 235,250.09, 352,676.76 and 102,030.01

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Solution

The fourth proportional to 235,250.09, 352,676.76 and 102,030.01 is: 152,958.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,250.09 : 352,676.76 = 102,030.01 : x
  2. Step 2: Convert to fraction form
    235,250.09/352,676.76 = 102,030.01/x
  3. Step 3: Cross multiply
    235,250.09x = 352,676.76 × 102,030.01
  4. Step 4: Simplify right side
    235,250.09x = 35,983,613,349.57
  5. Step 5: Solve for x
    x = 35,983,613,349.57/235,250.09
  6. Step 6: Final answer
    x = 152,958.98

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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.