Home / 114,916,072.30-172,374,108.45-100,567,165.30

Finding the Fourth Proportional to 114,916,072.30, 172,374,108.45 and 100,567,165.30

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Solution

The fourth proportional to 114,916,072.30, 172,374,108.45 and 100,567,165.30 is: 150,850,747.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,916,072.30 : 172,374,108.45 = 100,567,165.30 : x
  2. Step 2: Convert to fraction form
    114,916,072.30/172,374,108.45 = 100,567,165.30/x
  3. Step 3: Cross multiply
    114,916,072.30x = 172,374,108.45 × 100,567,165.30
  4. Step 4: Simplify right side
    114,916,072.30x = 17,335,175,457,931,276
  5. Step 5: Solve for x
    x = 17,335,175,457,931,276/114,916,072.30
  6. Step 6: Final answer
    x = 150,850,747.95

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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.