Home / 93,434.08-140,187.30-34,310.56

Finding the Fourth Proportional to 93,434.08, 140,187.30 and 34,310.56

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Solution

The fourth proportional to 93,434.08, 140,187.30 and 34,310.56 is: 51,479.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,434.08 : 140,187.30 = 34,310.56 : x
  2. Step 2: Convert to fraction form
    93,434.08/140,187.30 = 34,310.56/x
  3. Step 3: Cross multiply
    93,434.08x = 140,187.30 × 34,310.56
  4. Step 4: Simplify right side
    93,434.08x = 4,809,904,767.89
  5. Step 5: Solve for x
    x = 4,809,904,767.89/93,434.08
  6. Step 6: Final answer
    x = 51,479.13

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1.5x scale

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.