Home / 374,313.96-561,304.13-108,011.21

Finding the Fourth Proportional to 374,313.96, 561,304.13 and 108,011.21

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Solution

The fourth proportional to 374,313.96, 561,304.13 and 108,011.21 is: 161,968.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,313.96 : 561,304.13 = 108,011.21 : x
  2. Step 2: Convert to fraction form
    374,313.96/561,304.13 = 108,011.21/x
  3. Step 3: Cross multiply
    374,313.96x = 561,304.13 × 108,011.21
  4. Step 4: Simplify right side
    374,313.96x = 60,627,134,912.72
  5. Step 5: Solve for x
    x = 60,627,134,912.72/374,313.96
  6. Step 6: Final answer
    x = 161,968.67

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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.