Home / 127,733.40-191,452.27-60,308.19

Finding the Fourth Proportional to 127,733.40, 191,452.27 and 60,308.19

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Solution

The fourth proportional to 127,733.40, 191,452.27 and 60,308.19 is: 90,392.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,733.40 : 191,452.27 = 60,308.19 : x
  2. Step 2: Convert to fraction form
    127,733.40/191,452.27 = 60,308.19/x
  3. Step 3: Cross multiply
    127,733.40x = 191,452.27 × 60,308.19
  4. Step 4: Simplify right side
    127,733.40x = 11,546,139,875.09
  5. Step 5: Solve for x
    x = 11,546,139,875.09/127,733.40
  6. Step 6: Final answer
    x = 90,392.49

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.