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Finding the Fourth Proportional to 167,295.28, 250,904.64 and 99,846.36

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Solution

The fourth proportional to 167,295.28, 250,904.64 and 99,846.36 is: 149,746.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,295.28 : 250,904.64 = 99,846.36 : x
  2. Step 2: Convert to fraction form
    167,295.28/250,904.64 = 99,846.36/x
  3. Step 3: Cross multiply
    167,295.28x = 250,904.64 × 99,846.36
  4. Step 4: Simplify right side
    167,295.28x = 25,051,915,011.11
  5. Step 5: Solve for x
    x = 25,051,915,011.11/167,295.28
  6. Step 6: Final answer
    x = 149,746.69

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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.