Home / 191,945.70-287,940.15-58,824.90

Finding the Fourth Proportional to 191,945.70, 287,940.15 and 58,824.90

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Solution

The fourth proportional to 191,945.70, 287,940.15 and 58,824.90 is: 88,243.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,945.70 : 287,940.15 = 58,824.90 : x
  2. Step 2: Convert to fraction form
    191,945.70/287,940.15 = 58,824.90/x
  3. Step 3: Cross multiply
    191,945.70x = 287,940.15 × 58,824.90
  4. Step 4: Simplify right side
    191,945.70x = 16,938,050,529.74
  5. Step 5: Solve for x
    x = 16,938,050,529.74/191,945.70
  6. Step 6: Final answer
    x = 88,243.97

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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.