Home / 93,579.48-129,145.82-52,753.68

Finding the Fourth Proportional to 93,579.48, 129,145.82 and 52,753.68

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Solution

The fourth proportional to 93,579.48, 129,145.82 and 52,753.68 is: 72,803.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,579.48 : 129,145.82 = 52,753.68 : x
  2. Step 2: Convert to fraction form
    93,579.48/129,145.82 = 52,753.68/x
  3. Step 3: Cross multiply
    93,579.48x = 129,145.82 × 52,753.68
  4. Step 4: Simplify right side
    93,579.48x = 6,812,917,261.62
  5. Step 5: Solve for x
    x = 6,812,917,261.62/93,579.48
  6. Step 6: Final answer
    x = 72,803.54

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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.