Home / 93,561.20-140,298.60-40,943.60

Finding the Fourth Proportional to 93,561.20, 140,298.60 and 40,943.60

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Solution

The fourth proportional to 93,561.20, 140,298.60 and 40,943.60 is: 61,396.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,561.20 : 140,298.60 = 40,943.60 : x
  2. Step 2: Convert to fraction form
    93,561.20/140,298.60 = 40,943.60/x
  3. Step 3: Cross multiply
    93,561.20x = 140,298.60 × 40,943.60
  4. Step 4: Simplify right side
    93,561.20x = 5,744,329,758.96
  5. Step 5: Solve for x
    x = 5,744,329,758.96/93,561.20
  6. Step 6: Final answer
    x = 61,396.50

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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.