Home / 125,944.02-173,795.49-75,633.30

Finding the Fourth Proportional to 125,944.02, 173,795.49 and 75,633.30

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Solution

The fourth proportional to 125,944.02, 173,795.49 and 75,633.30 is: 104,369.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,944.02 : 173,795.49 = 75,633.30 : x
  2. Step 2: Convert to fraction form
    125,944.02/173,795.49 = 75,633.30/x
  3. Step 3: Cross multiply
    125,944.02x = 173,795.49 × 75,633.30
  4. Step 4: Simplify right side
    125,944.02x = 13,144,726,433.82
  5. Step 5: Solve for x
    x = 13,144,726,433.82/125,944.02
  6. Step 6: Final answer
    x = 104,369.60

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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.