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Finding the Fourth Proportional to 194,903.10, 292,354.65 and 183,093.30

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Solution

The fourth proportional to 194,903.10, 292,354.65 and 183,093.30 is: 274,639.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,903.10 : 292,354.65 = 183,093.30 : x
  2. Step 2: Convert to fraction form
    194,903.10/292,354.65 = 183,093.30/x
  3. Step 3: Cross multiply
    194,903.10x = 292,354.65 × 183,093.30
  4. Step 4: Simplify right side
    194,903.10x = 53,528,177,638.85
  5. Step 5: Solve for x
    x = 53,528,177,638.85/194,903.10
  6. Step 6: Final answer
    x = 274,639.95

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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.