Home / 254,271.60-381,164.40-94,304.70

Finding the Fourth Proportional to 254,271.60, 381,164.40 and 94,304.70

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Solution

The fourth proportional to 254,271.60, 381,164.40 and 94,304.70 is: 141,366.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,271.60 : 381,164.40 = 94,304.70 : x
  2. Step 2: Convert to fraction form
    254,271.60/381,164.40 = 94,304.70/x
  3. Step 3: Cross multiply
    254,271.60x = 381,164.40 × 94,304.70
  4. Step 4: Simplify right side
    254,271.60x = 35,945,594,392.68
  5. Step 5: Solve for x
    x = 35,945,594,392.68/254,271.60
  6. Step 6: Final answer
    x = 141,366.93

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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.