Home / 126,054.04-173,948.16-69,454.48

Finding the Fourth Proportional to 126,054.04, 173,948.16 and 69,454.48

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Solution

The fourth proportional to 126,054.04, 173,948.16 and 69,454.48 is: 95,843.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,054.04 : 173,948.16 = 69,454.48 : x
  2. Step 2: Convert to fraction form
    126,054.04/173,948.16 = 69,454.48/x
  3. Step 3: Cross multiply
    126,054.04x = 173,948.16 × 69,454.48
  4. Step 4: Simplify right side
    126,054.04x = 12,081,478,999.76
  5. Step 5: Solve for x
    x = 12,081,478,999.76/126,054.04
  6. Step 6: Final answer
    x = 95,843.65

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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.