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Finding the Fourth Proportional to 192,676.16, 289,041.93 and 59,566.80

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Solution

The fourth proportional to 192,676.16, 289,041.93 and 59,566.80 is: 89,358.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,676.16 : 289,041.93 = 59,566.80 : x
  2. Step 2: Convert to fraction form
    192,676.16/289,041.93 = 59,566.80/x
  3. Step 3: Cross multiply
    192,676.16x = 289,041.93 × 59,566.80
  4. Step 4: Simplify right side
    192,676.16x = 17,217,302,580.97
  5. Step 5: Solve for x
    x = 17,217,302,580.97/192,676.16
  6. Step 6: Final answer
    x = 89,358.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.