Home / 125,607.12-173,337.96-69,021.84

Finding the Fourth Proportional to 125,607.12, 173,337.96 and 69,021.84

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Solution

The fourth proportional to 125,607.12, 173,337.96 and 69,021.84 is: 95,250.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,607.12 : 173,337.96 = 69,021.84 : x
  2. Step 2: Convert to fraction form
    125,607.12/173,337.96 = 69,021.84/x
  3. Step 3: Cross multiply
    125,607.12x = 173,337.96 × 69,021.84
  4. Step 4: Simplify right side
    125,607.12x = 11,964,104,941.05
  5. Step 5: Solve for x
    x = 11,964,104,941.05/125,607.12
  6. Step 6: Final answer
    x = 95,250.21

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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.