Home / 153,334.08-231,043.68-127,614.24

Finding the Fourth Proportional to 153,334.08, 231,043.68 and 127,614.24

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Solution

The fourth proportional to 153,334.08, 231,043.68 and 127,614.24 is: 192,289.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,334.08 : 231,043.68 = 127,614.24 : x
  2. Step 2: Convert to fraction form
    153,334.08/231,043.68 = 127,614.24/x
  3. Step 3: Cross multiply
    153,334.08x = 231,043.68 × 127,614.24
  4. Step 4: Simplify right side
    153,334.08x = 29,484,463,630.00
  5. Step 5: Solve for x
    x = 29,484,463,630.00/153,334.08
  6. Step 6: Final answer
    x = 192,289.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.