Home / 86,560.37-119,455.32-54,296.35

Finding the Fourth Proportional to 86,560.37, 119,455.32 and 54,296.35

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Solution

The fourth proportional to 86,560.37, 119,455.32 and 54,296.35 is: 74,930.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,560.37 : 119,455.32 = 54,296.35 : x
  2. Step 2: Convert to fraction form
    86,560.37/119,455.32 = 54,296.35/x
  3. Step 3: Cross multiply
    86,560.37x = 119,455.32 × 54,296.35
  4. Step 4: Simplify right side
    86,560.37x = 6,485,987,864.08
  5. Step 5: Solve for x
    x = 6,485,987,864.08/86,560.37
  6. Step 6: Final answer
    x = 74,930.22

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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.