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Finding the Fourth Proportional to 160,029.02, 240,079.28 and 60,190.08

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Solution

The fourth proportional to 160,029.02, 240,079.28 and 60,190.08 is: 90,298.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,029.02 : 240,079.28 = 60,190.08 : x
  2. Step 2: Convert to fraction form
    160,029.02/240,079.28 = 60,190.08/x
  3. Step 3: Cross multiply
    160,029.02x = 240,079.28 × 60,190.08
  4. Step 4: Simplify right side
    160,029.02x = 14,450,389,868.29
  5. Step 5: Solve for x
    x = 14,450,389,868.29/160,029.02
  6. Step 6: Final answer
    x = 90,298.56

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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.