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Finding the Fourth Proportional to 173,668.76, 239,675.76 and 97,195.51

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Solution

The fourth proportional to 173,668.76, 239,675.76 and 97,195.51 is: 134,137.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,668.76 : 239,675.76 = 97,195.51 : x
  2. Step 2: Convert to fraction form
    173,668.76/239,675.76 = 97,195.51/x
  3. Step 3: Cross multiply
    173,668.76x = 239,675.76 × 97,195.51
  4. Step 4: Simplify right side
    173,668.76x = 23,295,408,027.43
  5. Step 5: Solve for x
    x = 23,295,408,027.43/173,668.76
  6. Step 6: Final answer
    x = 134,137.01

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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.