Home / 208,841.58-288,194.06-113,346.36

Finding the Fourth Proportional to 208,841.58, 288,194.06 and 113,346.36

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Solution

The fourth proportional to 208,841.58, 288,194.06 and 113,346.36 is: 156,414.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    208,841.58 : 288,194.06 = 113,346.36 : x
  2. Step 2: Convert to fraction form
    208,841.58/288,194.06 = 113,346.36/x
  3. Step 3: Cross multiply
    208,841.58x = 288,194.06 × 113,346.36
  4. Step 4: Simplify right side
    208,841.58x = 32,665,747,674.62
  5. Step 5: Solve for x
    x = 32,665,747,674.62/208,841.58
  6. Step 6: Final answer
    x = 156,414.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.