Home / 93,352.16-139,432.97-84,453.72

Finding the Fourth Proportional to 93,352.16, 139,432.97 and 84,453.72

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Solution

The fourth proportional to 93,352.16, 139,432.97 and 84,453.72 is: 126,142.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,352.16 : 139,432.97 = 84,453.72 : x
  2. Step 2: Convert to fraction form
    93,352.16/139,432.97 = 84,453.72/x
  3. Step 3: Cross multiply
    93,352.16x = 139,432.97 × 84,453.72
  4. Step 4: Simplify right side
    93,352.16x = 11,775,633,007.15
  5. Step 5: Solve for x
    x = 11,775,633,007.15/93,352.16
  6. Step 6: Final answer
    x = 126,142.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.