Home / 125,562.08-173,276.96-68,201.93

Finding the Fourth Proportional to 125,562.08, 173,276.96 and 68,201.93

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Solution

The fourth proportional to 125,562.08, 173,276.96 and 68,201.93 is: 94,119.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,562.08 : 173,276.96 = 68,201.93 : x
  2. Step 2: Convert to fraction form
    125,562.08/173,276.96 = 68,201.93/x
  3. Step 3: Cross multiply
    125,562.08x = 173,276.96 × 68,201.93
  4. Step 4: Simplify right side
    125,562.08x = 11,817,823,188.72
  5. Step 5: Solve for x
    x = 11,817,823,188.72/125,562.08
  6. Step 6: Final answer
    x = 94,119.36

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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.