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Finding the Fourth Proportional to 107,410.68, 161,111.16 and 37,295.46

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Solution

The fourth proportional to 107,410.68, 161,111.16 and 37,295.46 is: 55,941.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,410.68 : 161,111.16 = 37,295.46 : x
  2. Step 2: Convert to fraction form
    107,410.68/161,111.16 = 37,295.46/x
  3. Step 3: Cross multiply
    107,410.68x = 161,111.16 × 37,295.46
  4. Step 4: Simplify right side
    107,410.68x = 6,008,714,823.33
  5. Step 5: Solve for x
    x = 6,008,714,823.33/107,410.68
  6. Step 6: Final answer
    x = 55,941.50

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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.