Home / 134,298.12-201,449.50-45,553.92

Finding the Fourth Proportional to 134,298.12, 201,449.50 and 45,553.92

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Solution

The fourth proportional to 134,298.12, 201,449.50 and 45,553.92 is: 68,331.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,298.12 : 201,449.50 = 45,553.92 : x
  2. Step 2: Convert to fraction form
    134,298.12/201,449.50 = 45,553.92/x
  3. Step 3: Cross multiply
    134,298.12x = 201,449.50 × 45,553.92
  4. Step 4: Simplify right side
    134,298.12x = 9,176,814,407.04
  5. Step 5: Solve for x
    x = 9,176,814,407.04/134,298.12
  6. Step 6: Final answer
    x = 68,331.67

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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.