Home / 88,928.32-133,338.71-34,828.44

Finding the Fourth Proportional to 88,928.32, 133,338.71 and 34,828.44

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Solution

The fourth proportional to 88,928.32, 133,338.71 and 34,828.44 is: 52,221.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,928.32 : 133,338.71 = 34,828.44 : x
  2. Step 2: Convert to fraction form
    88,928.32/133,338.71 = 34,828.44/x
  3. Step 3: Cross multiply
    88,928.32x = 133,338.71 × 34,828.44
  4. Step 4: Simplify right side
    88,928.32x = 4,643,979,260.91
  5. Step 5: Solve for x
    x = 4,643,979,260.91/88,928.32
  6. Step 6: Final answer
    x = 52,221.60

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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.