Home / 126,044.06-173,940.48-69,455.43

Finding the Fourth Proportional to 126,044.06, 173,940.48 and 69,455.43

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Solution

The fourth proportional to 126,044.06, 173,940.48 and 69,455.43 is: 95,848.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,044.06 : 173,940.48 = 69,455.43 : x
  2. Step 2: Convert to fraction form
    126,044.06/173,940.48 = 69,455.43/x
  3. Step 3: Cross multiply
    126,044.06x = 173,940.48 × 69,455.43
  4. Step 4: Simplify right side
    126,044.06x = 12,081,110,832.81
  5. Step 5: Solve for x
    x = 12,081,110,832.81/126,044.06
  6. Step 6: Final answer
    x = 95,848.32

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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.