Home / 173,626.32-239,622.18-105,648.24

Finding the Fourth Proportional to 173,626.32, 239,622.18 and 105,648.24

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Solution

The fourth proportional to 173,626.32, 239,622.18 and 105,648.24 is: 145,805.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,626.32 : 239,622.18 = 105,648.24 : x
  2. Step 2: Convert to fraction form
    173,626.32/239,622.18 = 105,648.24/x
  3. Step 3: Cross multiply
    173,626.32x = 239,622.18 × 105,648.24
  4. Step 4: Simplify right side
    173,626.32x = 25,315,661,581.96
  5. Step 5: Solve for x
    x = 25,315,661,581.96/173,626.32
  6. Step 6: Final answer
    x = 145,805.44

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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.