Home / 119,284.40-164,610.62-65,568.27

Finding the Fourth Proportional to 119,284.40, 164,610.62 and 65,568.27

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Solution

The fourth proportional to 119,284.40, 164,610.62 and 65,568.27 is: 90,483.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,284.40 : 164,610.62 = 65,568.27 : x
  2. Step 2: Convert to fraction form
    119,284.40/164,610.62 = 65,568.27/x
  3. Step 3: Cross multiply
    119,284.40x = 164,610.62 × 65,568.27
  4. Step 4: Simplify right side
    119,284.40x = 10,793,233,577.03
  5. Step 5: Solve for x
    x = 10,793,233,577.03/119,284.40
  6. Step 6: Final answer
    x = 90,483.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.