Home / 124,190.16-186,286.96-35,443.64

Finding the Fourth Proportional to 124,190.16, 186,286.96 and 35,443.64

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Solution

The fourth proportional to 124,190.16, 186,286.96 and 35,443.64 is: 53,165.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,190.16 : 186,286.96 = 35,443.64 : x
  2. Step 2: Convert to fraction form
    124,190.16/186,286.96 = 35,443.64/x
  3. Step 3: Cross multiply
    124,190.16x = 186,286.96 × 35,443.64
  4. Step 4: Simplify right side
    124,190.16x = 6,602,687,946.93
  5. Step 5: Solve for x
    x = 6,602,687,946.93/124,190.16
  6. Step 6: Final answer
    x = 53,165.95

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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.