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Finding the Fourth Proportional to 176,615.67, 243,730.77 and 96,044.07

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Solution

The fourth proportional to 176,615.67, 243,730.77 and 96,044.07 is: 132,541.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,615.67 : 243,730.77 = 96,044.07 : x
  2. Step 2: Convert to fraction form
    176,615.67/243,730.77 = 96,044.07/x
  3. Step 3: Cross multiply
    176,615.67x = 243,730.77 × 96,044.07
  4. Step 4: Simplify right side
    176,615.67x = 23,408,895,135.03
  5. Step 5: Solve for x
    x = 23,408,895,135.03/176,615.67
  6. Step 6: Final answer
    x = 132,541.44

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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.