Home / 93,949.48-129,654.30-56,216.44

Finding the Fourth Proportional to 93,949.48, 129,654.30 and 56,216.44

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Solution

The fourth proportional to 93,949.48, 129,654.30 and 56,216.44 is: 77,581.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,949.48 : 129,654.30 = 56,216.44 : x
  2. Step 2: Convert to fraction form
    93,949.48/129,654.30 = 56,216.44/x
  3. Step 3: Cross multiply
    93,949.48x = 129,654.30 × 56,216.44
  4. Step 4: Simplify right side
    93,949.48x = 7,288,703,176.69
  5. Step 5: Solve for x
    x = 7,288,703,176.69/93,949.48
  6. Step 6: Final answer
    x = 77,581.09

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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.