Home / 86,577.26-119,488.57-52,599.78

Finding the Fourth Proportional to 86,577.26, 119,488.57 and 52,599.78

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Solution

The fourth proportional to 86,577.26, 119,488.57 and 52,599.78 is: 72,594.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,577.26 : 119,488.57 = 52,599.78 : x
  2. Step 2: Convert to fraction form
    86,577.26/119,488.57 = 52,599.78/x
  3. Step 3: Cross multiply
    86,577.26x = 119,488.57 × 52,599.78
  4. Step 4: Simplify right side
    86,577.26x = 6,285,072,363.02
  5. Step 5: Solve for x
    x = 6,285,072,363.02/86,577.26
  6. Step 6: Final answer
    x = 72,594.96

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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.