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Finding the Fourth Proportional to 230,661.24, 346,042.04 and 70,737.24

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Solution

The fourth proportional to 230,661.24, 346,042.04 and 70,737.24 is: 106,121.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,661.24 : 346,042.04 = 70,737.24 : x
  2. Step 2: Convert to fraction form
    230,661.24/346,042.04 = 70,737.24/x
  3. Step 3: Cross multiply
    230,661.24x = 346,042.04 × 70,737.24
  4. Step 4: Simplify right side
    230,661.24x = 24,478,058,833.57
  5. Step 5: Solve for x
    x = 24,478,058,833.57/230,661.24
  6. Step 6: Final answer
    x = 106,121.25

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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.