Home / 107,267.42-148,063.04-75,529.19

Finding the Fourth Proportional to 107,267.42, 148,063.04 and 75,529.19

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Solution

The fourth proportional to 107,267.42, 148,063.04 and 75,529.19 is: 104,254.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,267.42 : 148,063.04 = 75,529.19 : x
  2. Step 2: Convert to fraction form
    107,267.42/148,063.04 = 75,529.19/x
  3. Step 3: Cross multiply
    107,267.42x = 148,063.04 × 75,529.19
  4. Step 4: Simplify right side
    107,267.42x = 11,183,081,755.88
  5. Step 5: Solve for x
    x = 11,183,081,755.88/107,267.42
  6. Step 6: Final answer
    x = 104,254.22

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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.