Home / 119,255.04-164,576.30-65,544.16

Finding the Fourth Proportional to 119,255.04, 164,576.30 and 65,544.16

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Solution

The fourth proportional to 119,255.04, 164,576.30 and 65,544.16 is: 90,453.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,255.04 : 164,576.30 = 65,544.16 : x
  2. Step 2: Convert to fraction form
    119,255.04/164,576.30 = 65,544.16/x
  3. Step 3: Cross multiply
    119,255.04x = 164,576.30 × 65,544.16
  4. Step 4: Simplify right side
    119,255.04x = 10,787,015,339.41
  5. Step 5: Solve for x
    x = 10,787,015,339.41/119,255.04
  6. Step 6: Final answer
    x = 90,453.33

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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.