Home / 93,753.27-129,379.86-50,732.76

Finding the Fourth Proportional to 93,753.27, 129,379.86 and 50,732.76

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Solution

The fourth proportional to 93,753.27, 129,379.86 and 50,732.76 is: 70,011.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,753.27 : 129,379.86 = 50,732.76 : x
  2. Step 2: Convert to fraction form
    93,753.27/129,379.86 = 50,732.76/x
  3. Step 3: Cross multiply
    93,753.27x = 129,379.86 × 50,732.76
  4. Step 4: Simplify right side
    93,753.27x = 6,563,797,871.39
  5. Step 5: Solve for x
    x = 6,563,797,871.39/93,753.27
  6. Step 6: Final answer
    x = 70,011.40

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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.