Home / 93,560.76-140,350.59-30,378.24

Finding the Fourth Proportional to 93,560.76, 140,350.59 and 30,378.24

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Solution

The fourth proportional to 93,560.76, 140,350.59 and 30,378.24 is: 45,570.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,560.76 : 140,350.59 = 30,378.24 : x
  2. Step 2: Convert to fraction form
    93,560.76/140,350.59 = 30,378.24/x
  3. Step 3: Cross multiply
    93,560.76x = 140,350.59 × 30,378.24
  4. Step 4: Simplify right side
    93,560.76x = 4,263,603,907.16
  5. Step 5: Solve for x
    x = 4,263,603,907.16/93,560.76
  6. Step 6: Final answer
    x = 45,570.43

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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.