Home / 86,652.92-119,579.28-48,926.36

Finding the Fourth Proportional to 86,652.92, 119,579.28 and 48,926.36

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Solution

The fourth proportional to 86,652.92, 119,579.28 and 48,926.36 is: 67,517.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,652.92 : 119,579.28 = 48,926.36 : x
  2. Step 2: Convert to fraction form
    86,652.92/119,579.28 = 48,926.36/x
  3. Step 3: Cross multiply
    86,652.92x = 119,579.28 × 48,926.36
  4. Step 4: Simplify right side
    86,652.92x = 5,850,578,901.82
  5. Step 5: Solve for x
    x = 5,850,578,901.82/86,652.92
  6. Step 6: Final answer
    x = 67,517.39

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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.