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Finding the Fourth Proportional to 233,771.91, 322,606.71 and 126,341.69

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Solution

The fourth proportional to 233,771.91, 322,606.71 and 126,341.69 is: 174,352.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,771.91 : 322,606.71 = 126,341.69 : x
  2. Step 2: Convert to fraction form
    233,771.91/322,606.71 = 126,341.69/x
  3. Step 3: Cross multiply
    233,771.91x = 322,606.71 × 126,341.69
  4. Step 4: Simplify right side
    233,771.91x = 40,758,676,946.74
  5. Step 5: Solve for x
    x = 40,758,676,946.74/233,771.91
  6. Step 6: Final answer
    x = 174,352.33

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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.