Home / 114,916,107.30-172,374,160.95-100,567,200.30

Finding the Fourth Proportional to 114,916,107.30, 172,374,160.95 and 100,567,200.30

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Solution

The fourth proportional to 114,916,107.30, 172,374,160.95 and 100,567,200.30 is: 150,850,800.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,916,107.30 : 172,374,160.95 = 100,567,200.30 : x
  2. Step 2: Convert to fraction form
    114,916,107.30/172,374,160.95 = 100,567,200.30/x
  3. Step 3: Cross multiply
    114,916,107.30x = 172,374,160.95 × 100,567,200.30
  4. Step 4: Simplify right side
    114,916,107.30x = 17,335,186,770,803,086
  5. Step 5: Solve for x
    x = 17,335,186,770,803,086/114,916,107.30
  6. Step 6: Final answer
    x = 150,850,800.45

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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.