Home / 106,423.08-158,695.74-101,190.60

Finding the Fourth Proportional to 106,423.08, 158,695.74 and 101,190.60

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Solution

The fourth proportional to 106,423.08, 158,695.74 and 101,190.60 is: 150,893.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,423.08 : 158,695.74 = 101,190.60 : x
  2. Step 2: Convert to fraction form
    106,423.08/158,695.74 = 101,190.60/x
  3. Step 3: Cross multiply
    106,423.08x = 158,695.74 × 101,190.60
  4. Step 4: Simplify right side
    106,423.08x = 16,058,517,148.04
  5. Step 5: Solve for x
    x = 16,058,517,148.04/106,423.08
  6. Step 6: Final answer
    x = 150,893.18

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.