Home / 133,004.69-199,505.05-61,887.50

Finding the Fourth Proportional to 133,004.69, 199,505.05 and 61,887.50

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Solution

The fourth proportional to 133,004.69, 199,505.05 and 61,887.50 is: 92,830.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,004.69 : 199,505.05 = 61,887.50 : x
  2. Step 2: Convert to fraction form
    133,004.69/199,505.05 = 61,887.50/x
  3. Step 3: Cross multiply
    133,004.69x = 199,505.05 × 61,887.50
  4. Step 4: Simplify right side
    133,004.69x = 12,346,868,781.88
  5. Step 5: Solve for x
    x = 12,346,868,781.88/133,004.69
  6. Step 6: Final answer
    x = 92,830.33

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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.