Home / 152,359.14-210,359.52-95,020.86

Finding the Fourth Proportional to 152,359.14, 210,359.52 and 95,020.86

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Solution

The fourth proportional to 152,359.14, 210,359.52 and 95,020.86 is: 131,193.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,359.14 : 210,359.52 = 95,020.86 : x
  2. Step 2: Convert to fraction form
    152,359.14/210,359.52 = 95,020.86/x
  3. Step 3: Cross multiply
    152,359.14x = 210,359.52 × 95,020.86
  4. Step 4: Simplify right side
    152,359.14x = 19,988,542,499.59
  5. Step 5: Solve for x
    x = 19,988,542,499.59/152,359.14
  6. Step 6: Final answer
    x = 131,193.59

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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.