Home / 93,815.46-140,652.90-34,640.10

Finding the Fourth Proportional to 93,815.46, 140,652.90 and 34,640.10

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Solution

The fourth proportional to 93,815.46, 140,652.90 and 34,640.10 is: 51,934.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,815.46 : 140,652.90 = 34,640.10 : x
  2. Step 2: Convert to fraction form
    93,815.46/140,652.90 = 34,640.10/x
  3. Step 3: Cross multiply
    93,815.46x = 140,652.90 × 34,640.10
  4. Step 4: Simplify right side
    93,815.46x = 4,872,230,521.29
  5. Step 5: Solve for x
    x = 4,872,230,521.29/93,815.46
  6. Step 6: Final answer
    x = 51,934.20

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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.