Home / 99,314.38-148,924.74-36,090.03

Finding the Fourth Proportional to 99,314.38, 148,924.74 and 36,090.03

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Solution

The fourth proportional to 99,314.38, 148,924.74 and 36,090.03 is: 54,118.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,314.38 : 148,924.74 = 36,090.03 : x
  2. Step 2: Convert to fraction form
    99,314.38/148,924.74 = 36,090.03/x
  3. Step 3: Cross multiply
    99,314.38x = 148,924.74 × 36,090.03
  4. Step 4: Simplify right side
    99,314.38x = 5,374,698,334.34
  5. Step 5: Solve for x
    x = 5,374,698,334.34/99,314.38
  6. Step 6: Final answer
    x = 54,118.03

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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.