Home / 132,783.60-199,212.21-57,910.26

Finding the Fourth Proportional to 132,783.60, 199,212.21 and 57,910.26

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Solution

The fourth proportional to 132,783.60, 199,212.21 and 57,910.26 is: 86,881.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,783.60 : 199,212.21 = 57,910.26 : x
  2. Step 2: Convert to fraction form
    132,783.60/199,212.21 = 57,910.26/x
  3. Step 3: Cross multiply
    132,783.60x = 199,212.21 × 57,910.26
  4. Step 4: Simplify right side
    132,783.60x = 11,536,430,876.27
  5. Step 5: Solve for x
    x = 11,536,430,876.27/132,783.60
  6. Step 6: Final answer
    x = 86,881.44

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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.