Home / 134,529.60-201,666.40-50,267.20

Finding the Fourth Proportional to 134,529.60, 201,666.40 and 50,267.20

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Solution

The fourth proportional to 134,529.60, 201,666.40 and 50,267.20 is: 75,352.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,529.60 : 201,666.40 = 50,267.20 : x
  2. Step 2: Convert to fraction form
    134,529.60/201,666.40 = 50,267.20/x
  3. Step 3: Cross multiply
    134,529.60x = 201,666.40 × 50,267.20
  4. Step 4: Simplify right side
    134,529.60x = 10,137,205,262.08
  5. Step 5: Solve for x
    x = 10,137,205,262.08/134,529.60
  6. Step 6: Final answer
    x = 75,352.97

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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.