Home / 96,790.35-133,557.03-53,766.57

Finding the Fourth Proportional to 96,790.35, 133,557.03 and 53,766.57

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Solution

The fourth proportional to 96,790.35, 133,557.03 and 53,766.57 is: 74,190.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,790.35 : 133,557.03 = 53,766.57 : x
  2. Step 2: Convert to fraction form
    96,790.35/133,557.03 = 53,766.57/x
  3. Step 3: Cross multiply
    96,790.35x = 133,557.03 × 53,766.57
  4. Step 4: Simplify right side
    96,790.35x = 7,180,903,402.49
  5. Step 5: Solve for x
    x = 7,180,903,402.49/96,790.35
  6. Step 6: Final answer
    x = 74,190.28

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.