Home / 168,343.02-251,890.83-134,962.11

Finding the Fourth Proportional to 168,343.02, 251,890.83 and 134,962.11

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Solution

The fourth proportional to 168,343.02, 251,890.83 and 134,962.11 is: 201,943.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,343.02 : 251,890.83 = 134,962.11 : x
  2. Step 2: Convert to fraction form
    168,343.02/251,890.83 = 134,962.11/x
  3. Step 3: Cross multiply
    168,343.02x = 251,890.83 × 134,962.11
  4. Step 4: Simplify right side
    168,343.02x = 33,995,717,906.45
  5. Step 5: Solve for x
    x = 33,995,717,906.45/168,343.02
  6. Step 6: Final answer
    x = 201,943.14

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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.