Home / 89,567.32-134,351.12-33,406.58

Finding the Fourth Proportional to 89,567.32, 134,351.12 and 33,406.58

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Solution

The fourth proportional to 89,567.32, 134,351.12 and 33,406.58 is: 50,109.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,567.32 : 134,351.12 = 33,406.58 : x
  2. Step 2: Convert to fraction form
    89,567.32/134,351.12 = 33,406.58/x
  3. Step 3: Cross multiply
    89,567.32x = 134,351.12 × 33,406.58
  4. Step 4: Simplify right side
    89,567.32x = 4,488,211,438.37
  5. Step 5: Solve for x
    x = 4,488,211,438.37/89,567.32
  6. Step 6: Final answer
    x = 50,109.92

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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.