Home / 224,433.56-336,696.24-91,312.76

Finding the Fourth Proportional to 224,433.56, 336,696.24 and 91,312.76

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Solution

The fourth proportional to 224,433.56, 336,696.24 and 91,312.76 is: 136,987.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,433.56 : 336,696.24 = 91,312.76 : x
  2. Step 2: Convert to fraction form
    224,433.56/336,696.24 = 91,312.76/x
  3. Step 3: Cross multiply
    224,433.56x = 336,696.24 × 91,312.76
  4. Step 4: Simplify right side
    224,433.56x = 30,744,662,956.02
  5. Step 5: Solve for x
    x = 30,744,662,956.02/224,433.56
  6. Step 6: Final answer
    x = 136,987.81

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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.