Home / 210,132.26-289,972.41-114,633.26

Finding the Fourth Proportional to 210,132.26, 289,972.41 and 114,633.26

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Solution

The fourth proportional to 210,132.26, 289,972.41 and 114,633.26 is: 158,188.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,132.26 : 289,972.41 = 114,633.26 : x
  2. Step 2: Convert to fraction form
    210,132.26/289,972.41 = 114,633.26/x
  3. Step 3: Cross multiply
    210,132.26x = 289,972.41 × 114,633.26
  4. Step 4: Simplify right side
    210,132.26x = 33,240,482,668.36
  5. Step 5: Solve for x
    x = 33,240,482,668.36/210,132.26
  6. Step 6: Final answer
    x = 158,188.38

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1.5x scale

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.