Home / 125,617.19-173,349.72-69,027.35

Finding the Fourth Proportional to 125,617.19, 173,349.72 and 69,027.35

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Solution

The fourth proportional to 125,617.19, 173,349.72 and 69,027.35 is: 95,256.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,617.19 : 173,349.72 = 69,027.35 : x
  2. Step 2: Convert to fraction form
    125,617.19/173,349.72 = 69,027.35/x
  3. Step 3: Cross multiply
    125,617.19x = 173,349.72 × 69,027.35
  4. Step 4: Simplify right side
    125,617.19x = 11,965,871,794.84
  5. Step 5: Solve for x
    x = 11,965,871,794.84/125,617.19
  6. Step 6: Final answer
    x = 95,256.64

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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.