Home / 93,200.36-139,822.62-40,619.24

Finding the Fourth Proportional to 93,200.36, 139,822.62 and 40,619.24

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Solution

The fourth proportional to 93,200.36, 139,822.62 and 40,619.24 is: 60,938.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,200.36 : 139,822.62 = 40,619.24 : x
  2. Step 2: Convert to fraction form
    93,200.36/139,822.62 = 40,619.24/x
  3. Step 3: Cross multiply
    93,200.36x = 139,822.62 × 40,619.24
  4. Step 4: Simplify right side
    93,200.36x = 5,679,488,559.21
  5. Step 5: Solve for x
    x = 5,679,488,559.21/93,200.36
  6. Step 6: Final answer
    x = 60,938.48

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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.