Home / 107,386.34-161,032.50-44,164.22

Finding the Fourth Proportional to 107,386.34, 161,032.50 and 44,164.22

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Solution

The fourth proportional to 107,386.34, 161,032.50 and 44,164.22 is: 66,226.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,386.34 : 161,032.50 = 44,164.22 : x
  2. Step 2: Convert to fraction form
    107,386.34/161,032.50 = 44,164.22/x
  3. Step 3: Cross multiply
    107,386.34x = 161,032.50 × 44,164.22
  4. Step 4: Simplify right side
    107,386.34x = 7,111,873,951.99
  5. Step 5: Solve for x
    x = 7,111,873,951.99/107,386.34
  6. Step 6: Final answer
    x = 66,226.99

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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.