Home / 114,995.25-158,698.66-64,011.23

Finding the Fourth Proportional to 114,995.25, 158,698.66 and 64,011.23

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Solution

The fourth proportional to 114,995.25, 158,698.66 and 64,011.23 is: 88,338.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,995.25 : 158,698.66 = 64,011.23 : x
  2. Step 2: Convert to fraction form
    114,995.25/158,698.66 = 64,011.23/x
  3. Step 3: Cross multiply
    114,995.25x = 158,698.66 × 64,011.23
  4. Step 4: Simplify right side
    114,995.25x = 10,158,496,813.94
  5. Step 5: Solve for x
    x = 10,158,496,813.94/114,995.25
  6. Step 6: Final answer
    x = 88,338.40

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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.