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Finding the Fourth Proportional to 164,801.73, 247,239.39 and 70,034.92

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Solution

The fourth proportional to 164,801.73, 247,239.39 and 70,034.92 is: 105,068.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,801.73 : 247,239.39 = 70,034.92 : x
  2. Step 2: Convert to fraction form
    164,801.73/247,239.39 = 70,034.92/x
  3. Step 3: Cross multiply
    164,801.73x = 247,239.39 × 70,034.92
  4. Step 4: Simplify right side
    164,801.73x = 17,315,390,899.50
  5. Step 5: Solve for x
    x = 17,315,390,899.50/164,801.73
  6. Step 6: Final answer
    x = 105,068.02

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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.