Home / 93,060.16-139,537.20-63,513.76

Finding the Fourth Proportional to 93,060.16, 139,537.20 and 63,513.76

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Solution

The fourth proportional to 93,060.16, 139,537.20 and 63,513.76 is: 95,234.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,060.16 : 139,537.20 = 63,513.76 : x
  2. Step 2: Convert to fraction form
    93,060.16/139,537.20 = 63,513.76/x
  3. Step 3: Cross multiply
    93,060.16x = 139,537.20 × 63,513.76
  4. Step 4: Simplify right side
    93,060.16x = 8,862,532,231.87
  5. Step 5: Solve for x
    x = 8,862,532,231.87/93,060.16
  6. Step 6: Final answer
    x = 95,234.44

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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.