Home / 93,546.08-140,320.32-31,216.58

Finding the Fourth Proportional to 93,546.08, 140,320.32 and 31,216.58

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Solution

The fourth proportional to 93,546.08, 140,320.32 and 31,216.58 is: 46,825.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,546.08 : 140,320.32 = 31,216.58 : x
  2. Step 2: Convert to fraction form
    93,546.08/140,320.32 = 31,216.58/x
  3. Step 3: Cross multiply
    93,546.08x = 140,320.32 × 31,216.58
  4. Step 4: Simplify right side
    93,546.08x = 4,380,320,494.91
  5. Step 5: Solve for x
    x = 4,380,320,494.91/93,546.08
  6. Step 6: Final answer
    x = 46,825.27

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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.