Home / 141,026.22-194,615.22-76,495.19

Finding the Fourth Proportional to 141,026.22, 194,615.22 and 76,495.19

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Solution

The fourth proportional to 141,026.22, 194,615.22 and 76,495.19 is: 105,562.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,026.22 : 194,615.22 = 76,495.19 : x
  2. Step 2: Convert to fraction form
    141,026.22/194,615.22 = 76,495.19/x
  3. Step 3: Cross multiply
    141,026.22x = 194,615.22 × 76,495.19
  4. Step 4: Simplify right side
    141,026.22x = 14,887,128,717.33
  5. Step 5: Solve for x
    x = 14,887,128,717.33/141,026.22
  6. Step 6: Final answer
    x = 105,562.84

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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.