Home / 149,097.17-223,640.37-64,857.39

Finding the Fourth Proportional to 149,097.17, 223,640.37 and 64,857.39

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Solution

The fourth proportional to 149,097.17, 223,640.37 and 64,857.39 is: 97,283.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,097.17 : 223,640.37 = 64,857.39 : x
  2. Step 2: Convert to fraction form
    149,097.17/223,640.37 = 64,857.39/x
  3. Step 3: Cross multiply
    149,097.17x = 223,640.37 × 64,857.39
  4. Step 4: Simplify right side
    149,097.17x = 14,504,730,696.83
  5. Step 5: Solve for x
    x = 14,504,730,696.83/149,097.17
  6. Step 6: Final answer
    x = 97,283.74

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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.