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Finding the Fourth Proportional to 115,350.93, 159,200.01 and 67,623.30

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Solution

The fourth proportional to 115,350.93, 159,200.01 and 67,623.30 is: 93,329.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,350.93 : 159,200.01 = 67,623.30 : x
  2. Step 2: Convert to fraction form
    115,350.93/159,200.01 = 67,623.30/x
  3. Step 3: Cross multiply
    115,350.93x = 159,200.01 × 67,623.30
  4. Step 4: Simplify right side
    115,350.93x = 10,765,630,036.23
  5. Step 5: Solve for x
    x = 10,765,630,036.23/115,350.93
  6. Step 6: Final answer
    x = 93,329.37

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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.