Home / 122,625.50-183,838.08-63,478.22

Finding the Fourth Proportional to 122,625.50, 183,838.08 and 63,478.22

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Solution

The fourth proportional to 122,625.50, 183,838.08 and 63,478.22 is: 95,165.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,625.50 : 183,838.08 = 63,478.22 : x
  2. Step 2: Convert to fraction form
    122,625.50/183,838.08 = 63,478.22/x
  3. Step 3: Cross multiply
    122,625.50x = 183,838.08 × 63,478.22
  4. Step 4: Simplify right side
    122,625.50x = 11,669,714,086.62
  5. Step 5: Solve for x
    x = 11,669,714,086.62/122,625.50
  6. Step 6: Final answer
    x = 95,165.48

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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.