Home / 95,603.29-131,878.74-57,352.66

Finding the Fourth Proportional to 95,603.29, 131,878.74 and 57,352.66

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Solution

The fourth proportional to 95,603.29, 131,878.74 and 57,352.66 is: 79,114.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,603.29 : 131,878.74 = 57,352.66 : x
  2. Step 2: Convert to fraction form
    95,603.29/131,878.74 = 57,352.66/x
  3. Step 3: Cross multiply
    95,603.29x = 131,878.74 × 57,352.66
  4. Step 4: Simplify right side
    95,603.29x = 7,563,596,536.45
  5. Step 5: Solve for x
    x = 7,563,596,536.45/95,603.29
  6. Step 6: Final answer
    x = 79,114.40

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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.