Home / 336,130.14-504,196.20-86,812.14

Finding the Fourth Proportional to 336,130.14, 504,196.20 and 86,812.14

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Solution

The fourth proportional to 336,130.14, 504,196.20 and 86,812.14 is: 130,218.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,130.14 : 504,196.20 = 86,812.14 : x
  2. Step 2: Convert to fraction form
    336,130.14/504,196.20 = 86,812.14/x
  3. Step 3: Cross multiply
    336,130.14x = 504,196.20 × 86,812.14
  4. Step 4: Simplify right side
    336,130.14x = 43,770,351,101.87
  5. Step 5: Solve for x
    x = 43,770,351,101.87/336,130.14
  6. Step 6: Final answer
    x = 130,218.47

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1.5x scale

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.