Home / 237,968.10-328,305.42-151,930.35

Finding the Fourth Proportional to 237,968.10, 328,305.42 and 151,930.35

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Solution

The fourth proportional to 237,968.10, 328,305.42 and 151,930.35 is: 209,606.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,968.10 : 328,305.42 = 151,930.35 : x
  2. Step 2: Convert to fraction form
    237,968.10/328,305.42 = 151,930.35/x
  3. Step 3: Cross multiply
    237,968.10x = 328,305.42 × 151,930.35
  4. Step 4: Simplify right side
    237,968.10x = 49,879,557,367.50
  5. Step 5: Solve for x
    x = 49,879,557,367.50/237,968.10
  6. Step 6: Final answer
    x = 209,606.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.