Home / 107,837,060.20-161,755,590.30-102,798,212.20

Finding the Fourth Proportional to 107,837,060.20, 161,755,590.30 and 102,798,212.20

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Solution

The fourth proportional to 107,837,060.20, 161,755,590.30 and 102,798,212.20 is: 154,197,318.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,837,060.20 : 161,755,590.30 = 102,798,212.20 : x
  2. Step 2: Convert to fraction form
    107,837,060.20/161,755,590.30 = 102,798,212.20/x
  3. Step 3: Cross multiply
    107,837,060.20x = 161,755,590.30 × 102,798,212.20
  4. Step 4: Simplify right side
    107,837,060.20x = 16,628,185,496,195,664
  5. Step 5: Solve for x
    x = 16,628,185,496,195,664/107,837,060.20
  6. Step 6: Final answer
    x = 154,197,318.30

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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.