Home / 93,430.88-140,167.44-31,103.84

Finding the Fourth Proportional to 93,430.88, 140,167.44 and 31,103.84

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Solution

The fourth proportional to 93,430.88, 140,167.44 and 31,103.84 is: 46,662.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,430.88 : 140,167.44 = 31,103.84 : x
  2. Step 2: Convert to fraction form
    93,430.88/140,167.44 = 31,103.84/x
  3. Step 3: Cross multiply
    93,430.88x = 140,167.44 × 31,103.84
  4. Step 4: Simplify right side
    93,430.88x = 4,359,745,626.97
  5. Step 5: Solve for x
    x = 4,359,745,626.97/93,430.88
  6. Step 6: Final answer
    x = 46,662.79

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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.