Home / 194,237.47-268,199.73-151,916.59

Finding the Fourth Proportional to 194,237.47, 268,199.73 and 151,916.59

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Solution

The fourth proportional to 194,237.47, 268,199.73 and 151,916.59 is: 209,763.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,237.47 : 268,199.73 = 151,916.59 : x
  2. Step 2: Convert to fraction form
    194,237.47/268,199.73 = 151,916.59/x
  3. Step 3: Cross multiply
    194,237.47x = 268,199.73 × 151,916.59
  4. Step 4: Simplify right side
    194,237.47x = 40,743,986,319.94
  5. Step 5: Solve for x
    x = 40,743,986,319.94/194,237.47
  6. Step 6: Final answer
    x = 209,763.79

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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.