Home / 219,734.10-329,601.15-148,875.30

Finding the Fourth Proportional to 219,734.10, 329,601.15 and 148,875.30

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Solution

The fourth proportional to 219,734.10, 329,601.15 and 148,875.30 is: 223,312.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,734.10 : 329,601.15 = 148,875.30 : x
  2. Step 2: Convert to fraction form
    219,734.10/329,601.15 = 148,875.30/x
  3. Step 3: Cross multiply
    219,734.10x = 329,601.15 × 148,875.30
  4. Step 4: Simplify right side
    219,734.10x = 49,069,470,086.60
  5. Step 5: Solve for x
    x = 49,069,470,086.60/219,734.10
  6. Step 6: Final answer
    x = 223,312.95

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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.