Home / 107,400.60-161,039.14-44,264.30

Finding the Fourth Proportional to 107,400.60, 161,039.14 and 44,264.30

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Solution

The fourth proportional to 107,400.60, 161,039.14 and 44,264.30 is: 66,371.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,400.60 : 161,039.14 = 44,264.30 : x
  2. Step 2: Convert to fraction form
    107,400.60/161,039.14 = 44,264.30/x
  3. Step 3: Cross multiply
    107,400.60x = 161,039.14 × 44,264.30
  4. Step 4: Simplify right side
    107,400.60x = 7,128,284,804.70
  5. Step 5: Solve for x
    x = 7,128,284,804.70/107,400.60
  6. Step 6: Final answer
    x = 66,371.00

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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.