Home / 89,284.25-133,926.38-69,577.56

Finding the Fourth Proportional to 89,284.25, 133,926.38 and 69,577.56

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Solution

The fourth proportional to 89,284.25, 133,926.38 and 69,577.56 is: 104,366.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,284.25 : 133,926.38 = 69,577.56 : x
  2. Step 2: Convert to fraction form
    89,284.25/133,926.38 = 69,577.56/x
  3. Step 3: Cross multiply
    89,284.25x = 133,926.38 × 69,577.56
  4. Step 4: Simplify right side
    89,284.25x = 9,318,270,392.15
  5. Step 5: Solve for x
    x = 9,318,270,392.15/89,284.25
  6. Step 6: Final answer
    x = 104,366.35

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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.