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Finding the Fourth Proportional to 160,930.10, 241,395.15 and 101,006.30

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Solution

The fourth proportional to 160,930.10, 241,395.15 and 101,006.30 is: 151,509.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,930.10 : 241,395.15 = 101,006.30 : x
  2. Step 2: Convert to fraction form
    160,930.10/241,395.15 = 101,006.30/x
  3. Step 3: Cross multiply
    160,930.10x = 241,395.15 × 101,006.30
  4. Step 4: Simplify right side
    160,930.10x = 24,382,430,939.45
  5. Step 5: Solve for x
    x = 24,382,430,939.45/160,930.10
  6. Step 6: Final answer
    x = 151,509.45

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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.