Home / 141,291.45-194,874.79-97,756.44

Finding the Fourth Proportional to 141,291.45, 194,874.79 and 97,756.44

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Solution

The fourth proportional to 141,291.45, 194,874.79 and 97,756.44 is: 134,829.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,291.45 : 194,874.79 = 97,756.44 : x
  2. Step 2: Convert to fraction form
    141,291.45/194,874.79 = 97,756.44/x
  3. Step 3: Cross multiply
    141,291.45x = 194,874.79 × 97,756.44
  4. Step 4: Simplify right side
    141,291.45x = 19,050,266,293.59
  5. Step 5: Solve for x
    x = 19,050,266,293.59/141,291.45
  6. Step 6: Final answer
    x = 134,829.57

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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.