Home / 99,313.38-148,923.24-36,089.03

Finding the Fourth Proportional to 99,313.38, 148,923.24 and 36,089.03

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Solution

The fourth proportional to 99,313.38, 148,923.24 and 36,089.03 is: 54,116.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,313.38 : 148,923.24 = 36,089.03 : x
  2. Step 2: Convert to fraction form
    99,313.38/148,923.24 = 36,089.03/x
  3. Step 3: Cross multiply
    99,313.38x = 148,923.24 × 36,089.03
  4. Step 4: Simplify right side
    99,313.38x = 5,374,495,276.06
  5. Step 5: Solve for x
    x = 5,374,495,276.06/99,313.38
  6. Step 6: Final answer
    x = 54,116.53

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1.5x scale

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.