Home / 125,698.14-173,466.50-69,109.52

Finding the Fourth Proportional to 125,698.14, 173,466.50 and 69,109.52

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Solution

The fourth proportional to 125,698.14, 173,466.50 and 69,109.52 is: 95,372.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,698.14 : 173,466.50 = 69,109.52 : x
  2. Step 2: Convert to fraction form
    125,698.14/173,466.50 = 69,109.52/x
  3. Step 3: Cross multiply
    125,698.14x = 173,466.50 × 69,109.52
  4. Step 4: Simplify right side
    125,698.14x = 11,988,185,338.20
  5. Step 5: Solve for x
    x = 11,988,185,338.20/125,698.14
  6. Step 6: Final answer
    x = 95,372.81

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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.