Home / 125,617.10-173,352.96-69,028.47

Finding the Fourth Proportional to 125,617.10, 173,352.96 and 69,028.47

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Solution

The fourth proportional to 125,617.10, 173,352.96 and 69,028.47 is: 95,260.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,617.10 : 173,352.96 = 69,028.47 : x
  2. Step 2: Convert to fraction form
    125,617.10/173,352.96 = 69,028.47/x
  3. Step 3: Cross multiply
    125,617.10x = 173,352.96 × 69,028.47
  4. Step 4: Simplify right side
    125,617.10x = 11,966,289,598.77
  5. Step 5: Solve for x
    x = 11,966,289,598.77/125,617.10
  6. Step 6: Final answer
    x = 95,260.04

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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.