Home / 210,086.25-289,922.97-114,596.36

Finding the Fourth Proportional to 210,086.25, 289,922.97 and 114,596.36

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Solution

The fourth proportional to 210,086.25, 289,922.97 and 114,596.36 is: 158,145.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,086.25 : 289,922.97 = 114,596.36 : x
  2. Step 2: Convert to fraction form
    210,086.25/289,922.97 = 114,596.36/x
  3. Step 3: Cross multiply
    210,086.25x = 289,922.97 × 114,596.36
  4. Step 4: Simplify right side
    210,086.25x = 33,224,115,592.77
  5. Step 5: Solve for x
    x = 33,224,115,592.77/210,086.25
  6. Step 6: Final answer
    x = 158,145.12

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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.