Home / 133,019.90-199,531.67-44,273.71

Finding the Fourth Proportional to 133,019.90, 199,531.67 and 44,273.71

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Solution

The fourth proportional to 133,019.90, 199,531.67 and 44,273.71 is: 66,411.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,019.90 : 199,531.67 = 44,273.71 : x
  2. Step 2: Convert to fraction form
    133,019.90/199,531.67 = 44,273.71/x
  3. Step 3: Cross multiply
    133,019.90x = 199,531.67 × 44,273.71
  4. Step 4: Simplify right side
    133,019.90x = 8,834,007,293.40
  5. Step 5: Solve for x
    x = 8,834,007,293.40/133,019.90
  6. Step 6: Final answer
    x = 66,411.17

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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.