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Finding the Fourth Proportional to 167,270.07, 250,913.07 and 53,429.97

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Solution

The fourth proportional to 167,270.07, 250,913.07 and 53,429.97 is: 80,147.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,270.07 : 250,913.07 = 53,429.97 : x
  2. Step 2: Convert to fraction form
    167,270.07/250,913.07 = 53,429.97/x
  3. Step 3: Cross multiply
    167,270.07x = 250,913.07 × 53,429.97
  4. Step 4: Simplify right side
    167,270.07x = 13,406,277,802.71
  5. Step 5: Solve for x
    x = 13,406,277,802.71/167,270.07
  6. Step 6: Final answer
    x = 80,147.50

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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.