Home / 93,773.08-129,408.38-52,939.36

Finding the Fourth Proportional to 93,773.08, 129,408.38 and 52,939.36

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Solution

The fourth proportional to 93,773.08, 129,408.38 and 52,939.36 is: 73,057.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,773.08 : 129,408.38 = 52,939.36 : x
  2. Step 2: Convert to fraction form
    93,773.08/129,408.38 = 52,939.36/x
  3. Step 3: Cross multiply
    93,773.08x = 129,408.38 × 52,939.36
  4. Step 4: Simplify right side
    93,773.08x = 6,850,796,815.84
  5. Step 5: Solve for x
    x = 6,850,796,815.84/93,773.08
  6. Step 6: Final answer
    x = 73,057.18

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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.