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Finding the Fourth Proportional to 122,127.44, 183,192.06 and 37,886.01

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Solution

The fourth proportional to 122,127.44, 183,192.06 and 37,886.01 is: 56,829.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,127.44 : 183,192.06 = 37,886.01 : x
  2. Step 2: Convert to fraction form
    122,127.44/183,192.06 = 37,886.01/x
  3. Step 3: Cross multiply
    122,127.44x = 183,192.06 × 37,886.01
  4. Step 4: Simplify right side
    122,127.44x = 6,940,416,217.08
  5. Step 5: Solve for x
    x = 6,940,416,217.08/122,127.44
  6. Step 6: Final answer
    x = 56,829.30

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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.