Home / 107,904,041.40-161,520,138.90-104,544,809.40

Finding the Fourth Proportional to 107,904,041.40, 161,520,138.90 and 104,544,809.40

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Solution

The fourth proportional to 107,904,041.40, 161,520,138.90 and 104,544,809.40 is: 156,491,748.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,904,041.40 : 161,520,138.90 = 104,544,809.40 : x
  2. Step 2: Convert to fraction form
    107,904,041.40/161,520,138.90 = 104,544,809.40/x
  3. Step 3: Cross multiply
    107,904,041.40x = 161,520,138.90 × 104,544,809.40
  4. Step 4: Simplify right side
    107,904,041.40x = 16,886,092,135,562,028
  5. Step 5: Solve for x
    x = 16,886,092,135,562,028/107,904,041.40
  6. Step 6: Final answer
    x = 156,491,748.75

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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.