Home / 166,354,130.53-229,553,293.97-92,013,091.12

Finding the Fourth Proportional to 166,354,130.53, 229,553,293.97 and 92,013,091.12

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Solution

The fourth proportional to 166,354,130.53, 229,553,293.97 and 92,013,091.12 is: 126,969,544.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,354,130.53 : 229,553,293.97 = 92,013,091.12 : x
  2. Step 2: Convert to fraction form
    166,354,130.53/229,553,293.97 = 92,013,091.12/x
  3. Step 3: Cross multiply
    166,354,130.53x = 229,553,293.97 × 92,013,091.12
  4. Step 4: Simplify right side
    166,354,130.53x = 21,121,908,154,497,692
  5. Step 5: Solve for x
    x = 21,121,908,154,497,692/166,354,130.53
  6. Step 6: Final answer
    x = 126,969,544.35

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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.