Home / 134,909.80-202,364.70-41,403.40

Finding the Fourth Proportional to 134,909.80, 202,364.70 and 41,403.40

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Solution

The fourth proportional to 134,909.80, 202,364.70 and 41,403.40 is: 62,105.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,909.80 : 202,364.70 = 41,403.40 : x
  2. Step 2: Convert to fraction form
    134,909.80/202,364.70 = 41,403.40/x
  3. Step 3: Cross multiply
    134,909.80x = 202,364.70 × 41,403.40
  4. Step 4: Simplify right side
    134,909.80x = 8,378,586,619.98
  5. Step 5: Solve for x
    x = 8,378,586,619.98/134,909.80
  6. Step 6: Final answer
    x = 62,105.10

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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.