Home / 93,433.05-140,149.59-31,103.55

Finding the Fourth Proportional to 93,433.05, 140,149.59 and 31,103.55

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Solution

The fourth proportional to 93,433.05, 140,149.59 and 31,103.55 is: 46,655.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,433.05 : 140,149.59 = 31,103.55 : x
  2. Step 2: Convert to fraction form
    93,433.05/140,149.59 = 31,103.55/x
  3. Step 3: Cross multiply
    93,433.05x = 140,149.59 × 31,103.55
  4. Step 4: Simplify right side
    93,433.05x = 4,359,149,780.04
  5. Step 5: Solve for x
    x = 4,359,149,780.04/93,433.05
  6. Step 6: Final answer
    x = 46,655.33

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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.