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Finding the Fourth Proportional to 230,866.19, 346,512.16 and 117,093.85

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Solution

The fourth proportional to 230,866.19, 346,512.16 and 117,093.85 is: 175,748.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,866.19 : 346,512.16 = 117,093.85 : x
  2. Step 2: Convert to fraction form
    230,866.19/346,512.16 = 117,093.85/x
  3. Step 3: Cross multiply
    230,866.19x = 346,512.16 × 117,093.85
  4. Step 4: Simplify right side
    230,866.19x = 40,574,442,925.79
  5. Step 5: Solve for x
    x = 40,574,442,925.79/230,866.19
  6. Step 6: Final answer
    x = 175,748.74

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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.