Home / 110,936.10-166,404.15-97,814.10

Finding the Fourth Proportional to 110,936.10, 166,404.15 and 97,814.10

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Solution

The fourth proportional to 110,936.10, 166,404.15 and 97,814.10 is: 146,721.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,936.10 : 166,404.15 = 97,814.10 : x
  2. Step 2: Convert to fraction form
    110,936.10/166,404.15 = 97,814.10/x
  3. Step 3: Cross multiply
    110,936.10x = 166,404.15 × 97,814.10
  4. Step 4: Simplify right side
    110,936.10x = 16,276,672,168.52
  5. Step 5: Solve for x
    x = 16,276,672,168.52/110,936.10
  6. Step 6: Final answer
    x = 146,721.15

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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.