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Finding the Fourth Proportional to 224,055.44, 336,223.26 and 90,935.68

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Solution

The fourth proportional to 224,055.44, 336,223.26 and 90,935.68 is: 136,460.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,055.44 : 336,223.26 = 90,935.68 : x
  2. Step 2: Convert to fraction form
    224,055.44/336,223.26 = 90,935.68/x
  3. Step 3: Cross multiply
    224,055.44x = 336,223.26 × 90,935.68
  4. Step 4: Simplify right side
    224,055.44x = 30,574,688,644.12
  5. Step 5: Solve for x
    x = 30,574,688,644.12/224,055.44
  6. Step 6: Final answer
    x = 136,460.37

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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.