Home / 95,919.18-132,368.55-53,476.86

Finding the Fourth Proportional to 95,919.18, 132,368.55 and 53,476.86

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Solution

The fourth proportional to 95,919.18, 132,368.55 and 53,476.86 is: 73,798.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,919.18 : 132,368.55 = 53,476.86 : x
  2. Step 2: Convert to fraction form
    95,919.18/132,368.55 = 53,476.86/x
  3. Step 3: Cross multiply
    95,919.18x = 132,368.55 × 53,476.86
  4. Step 4: Simplify right side
    95,919.18x = 7,078,654,416.75
  5. Step 5: Solve for x
    x = 7,078,654,416.75/95,919.18
  6. Step 6: Final answer
    x = 73,798.11

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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.