Home / 107,396.09-161,032.40-44,259.80

Finding the Fourth Proportional to 107,396.09, 161,032.40 and 44,259.80

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Solution

The fourth proportional to 107,396.09, 161,032.40 and 44,259.80 is: 66,364.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,396.09 : 161,032.40 = 44,259.80 : x
  2. Step 2: Convert to fraction form
    107,396.09/161,032.40 = 44,259.80/x
  3. Step 3: Cross multiply
    107,396.09x = 161,032.40 × 44,259.80
  4. Step 4: Simplify right side
    107,396.09x = 7,127,261,817.52
  5. Step 5: Solve for x
    x = 7,127,261,817.52/107,396.09
  6. Step 6: Final answer
    x = 66,364.26

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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.