Home / 141,096.22-194,708.38-77,432.38

Finding the Fourth Proportional to 141,096.22, 194,708.38 and 77,432.38

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Solution

The fourth proportional to 141,096.22, 194,708.38 and 77,432.38 is: 106,854.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,096.22 : 194,708.38 = 77,432.38 : x
  2. Step 2: Convert to fraction form
    141,096.22/194,708.38 = 77,432.38/x
  3. Step 3: Cross multiply
    141,096.22x = 194,708.38 × 77,432.38
  4. Step 4: Simplify right side
    141,096.22x = 15,076,733,269.34
  5. Step 5: Solve for x
    x = 15,076,733,269.34/141,096.22
  6. Step 6: Final answer
    x = 106,854.27

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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.