Home / 115,426.64-173,130.24-36,529.40

Finding the Fourth Proportional to 115,426.64, 173,130.24 and 36,529.40

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Solution

The fourth proportional to 115,426.64, 173,130.24 and 36,529.40 is: 54,791.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,426.64 : 173,130.24 = 36,529.40 : x
  2. Step 2: Convert to fraction form
    115,426.64/173,130.24 = 36,529.40/x
  3. Step 3: Cross multiply
    115,426.64x = 173,130.24 × 36,529.40
  4. Step 4: Simplify right side
    115,426.64x = 6,324,343,789.06
  5. Step 5: Solve for x
    x = 6,324,343,789.06/115,426.64
  6. Step 6: Final answer
    x = 54,791.02

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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.