Home / 153,923.33-230,908.07-54,065.92

Finding the Fourth Proportional to 153,923.33, 230,908.07 and 54,065.92

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Solution

The fourth proportional to 153,923.33, 230,908.07 and 54,065.92 is: 81,106.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,923.33 : 230,908.07 = 54,065.92 : x
  2. Step 2: Convert to fraction form
    153,923.33/230,908.07 = 54,065.92/x
  3. Step 3: Cross multiply
    153,923.33x = 230,908.07 × 54,065.92
  4. Step 4: Simplify right side
    153,923.33x = 12,484,256,797.87
  5. Step 5: Solve for x
    x = 12,484,256,797.87/153,923.33
  6. Step 6: Final answer
    x = 81,106.98

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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.