Home / 88,323.54-132,356.48-40,953.12

Finding the Fourth Proportional to 88,323.54, 132,356.48 and 40,953.12

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Solution

The fourth proportional to 88,323.54, 132,356.48 and 40,953.12 is: 61,369.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,323.54 : 132,356.48 = 40,953.12 : x
  2. Step 2: Convert to fraction form
    88,323.54/132,356.48 = 40,953.12/x
  3. Step 3: Cross multiply
    88,323.54x = 132,356.48 × 40,953.12
  4. Step 4: Simplify right side
    88,323.54x = 5,420,410,808.22
  5. Step 5: Solve for x
    x = 5,420,410,808.22/88,323.54
  6. Step 6: Final answer
    x = 61,369.95

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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.