Home / 141,177.69-211,636.56-61,165.38

Finding the Fourth Proportional to 141,177.69, 211,636.56 and 61,165.38

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Solution

The fourth proportional to 141,177.69, 211,636.56 and 61,165.38 is: 91,691.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,177.69 : 211,636.56 = 61,165.38 : x
  2. Step 2: Convert to fraction form
    141,177.69/211,636.56 = 61,165.38/x
  3. Step 3: Cross multiply
    141,177.69x = 211,636.56 × 61,165.38
  4. Step 4: Simplify right side
    141,177.69x = 12,944,830,614.29
  5. Step 5: Solve for x
    x = 12,944,830,614.29/141,177.69
  6. Step 6: Final answer
    x = 91,691.76

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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.