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Finding the Fourth Proportional to 194,862.59, 292,302.39 and 61,752.67

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Solution

The fourth proportional to 194,862.59, 292,302.39 and 61,752.67 is: 92,631.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,862.59 : 292,302.39 = 61,752.67 : x
  2. Step 2: Convert to fraction form
    194,862.59/292,302.39 = 61,752.67/x
  3. Step 3: Cross multiply
    194,862.59x = 292,302.39 × 61,752.67
  4. Step 4: Simplify right side
    194,862.59x = 18,050,453,029.88
  5. Step 5: Solve for x
    x = 18,050,453,029.88/194,862.59
  6. Step 6: Final answer
    x = 92,631.70

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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.