Home / 125,835.15-173,652.39-69,246.54

Finding the Fourth Proportional to 125,835.15, 173,652.39 and 69,246.54

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Solution

The fourth proportional to 125,835.15, 173,652.39 and 69,246.54 is: 95,560.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,835.15 : 173,652.39 = 69,246.54 : x
  2. Step 2: Convert to fraction form
    125,835.15/173,652.39 = 69,246.54/x
  3. Step 3: Cross multiply
    125,835.15x = 173,652.39 × 69,246.54
  4. Step 4: Simplify right side
    125,835.15x = 12,024,827,170.23
  5. Step 5: Solve for x
    x = 12,024,827,170.23/125,835.15
  6. Step 6: Final answer
    x = 95,560.16

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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.