Home / 133,038.90-199,597.23-39,546.90

Finding the Fourth Proportional to 133,038.90, 199,597.23 and 39,546.90

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Solution

The fourth proportional to 133,038.90, 199,597.23 and 39,546.90 is: 59,331.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,038.90 : 199,597.23 = 39,546.90 : x
  2. Step 2: Convert to fraction form
    133,038.90/199,597.23 = 39,546.90/x
  3. Step 3: Cross multiply
    133,038.90x = 199,597.23 × 39,546.90
  4. Step 4: Simplify right side
    133,038.90x = 7,893,451,695.09
  5. Step 5: Solve for x
    x = 7,893,451,695.09/133,038.90
  6. Step 6: Final answer
    x = 59,331.91

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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.