Home / 168,104,099.66-231,973,666.83-97,534,243.46

Finding the Fourth Proportional to 168,104,099.66, 231,973,666.83 and 97,534,243.46

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Solution

The fourth proportional to 168,104,099.66, 231,973,666.83 and 97,534,243.46 is: 134,591,459.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,104,099.66 : 231,973,666.83 = 97,534,243.46 : x
  2. Step 2: Convert to fraction form
    168,104,099.66/231,973,666.83 = 97,534,243.46/x
  3. Step 3: Cross multiply
    168,104,099.66x = 231,973,666.83 × 97,534,243.46
  4. Step 4: Simplify right side
    168,104,099.66x = 22,625,376,097,486,084
  5. Step 5: Solve for x
    x = 22,625,376,097,486,084/168,104,099.66
  6. Step 6: Final answer
    x = 134,591,459.36

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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.