Home / 125,609.04-173,334.06-69,009.48

Finding the Fourth Proportional to 125,609.04, 173,334.06 and 69,009.48

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Solution

The fourth proportional to 125,609.04, 173,334.06 and 69,009.48 is: 95,229.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,609.04 : 173,334.06 = 69,009.48 : x
  2. Step 2: Convert to fraction form
    125,609.04/173,334.06 = 69,009.48/x
  3. Step 3: Cross multiply
    125,609.04x = 173,334.06 × 69,009.48
  4. Step 4: Simplify right side
    125,609.04x = 11,961,693,346.89
  5. Step 5: Solve for x
    x = 11,961,693,346.89/125,609.04
  6. Step 6: Final answer
    x = 95,229.56

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1.5x scale

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.