Home / 153,923.26-230,907.98-54,065.86

Finding the Fourth Proportional to 153,923.26, 230,907.98 and 54,065.86

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Solution

The fourth proportional to 153,923.26, 230,907.98 and 54,065.86 is: 81,106.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,923.26 : 230,907.98 = 54,065.86 : x
  2. Step 2: Convert to fraction form
    153,923.26/230,907.98 = 54,065.86/x
  3. Step 3: Cross multiply
    153,923.26x = 230,907.98 × 54,065.86
  4. Step 4: Simplify right side
    153,923.26x = 12,484,238,519.56
  5. Step 5: Solve for x
    x = 12,484,238,519.56/153,923.26
  6. Step 6: Final answer
    x = 81,106.90

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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.