Home / 125,964.36-173,829.72-69,374.52

Finding the Fourth Proportional to 125,964.36, 173,829.72 and 69,374.52

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Solution

The fourth proportional to 125,964.36, 173,829.72 and 69,374.52 is: 95,736.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,964.36 : 173,829.72 = 69,374.52 : x
  2. Step 2: Convert to fraction form
    125,964.36/173,829.72 = 69,374.52/x
  3. Step 3: Cross multiply
    125,964.36x = 173,829.72 × 69,374.52
  4. Step 4: Simplify right side
    125,964.36x = 12,059,353,386.73
  5. Step 5: Solve for x
    x = 12,059,353,386.73/125,964.36
  6. Step 6: Final answer
    x = 95,736.23

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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.