Home / 148,941.20-223,411.80-133,734.80

Finding the Fourth Proportional to 148,941.20, 223,411.80 and 133,734.80

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Solution

The fourth proportional to 148,941.20, 223,411.80 and 133,734.80 is: 200,602.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,941.20 : 223,411.80 = 133,734.80 : x
  2. Step 2: Convert to fraction form
    148,941.20/223,411.80 = 133,734.80/x
  3. Step 3: Cross multiply
    148,941.20x = 223,411.80 × 133,734.80
  4. Step 4: Simplify right side
    148,941.20x = 29,877,932,390.64
  5. Step 5: Solve for x
    x = 29,877,932,390.64/148,941.20
  6. Step 6: Final answer
    x = 200,602.20

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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.