Home / 254,275.49-381,623.06-127,951.64

Finding the Fourth Proportional to 254,275.49, 381,623.06 and 127,951.64

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Solution

The fourth proportional to 254,275.49, 381,623.06 and 127,951.64 is: 192,033.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,275.49 : 381,623.06 = 127,951.64 : x
  2. Step 2: Convert to fraction form
    254,275.49/381,623.06 = 127,951.64/x
  3. Step 3: Cross multiply
    254,275.49x = 381,623.06 × 127,951.64
  4. Step 4: Simplify right side
    254,275.49x = 48,829,296,703.12
  5. Step 5: Solve for x
    x = 48,829,296,703.12/254,275.49
  6. Step 6: Final answer
    x = 192,033.04

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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.