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Finding the Fourth Proportional to 176,322.46, 264,483.70 and 43,201.57

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Solution

The fourth proportional to 176,322.46, 264,483.70 and 43,201.57 is: 64,802.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,322.46 : 264,483.70 = 43,201.57 : x
  2. Step 2: Convert to fraction form
    176,322.46/264,483.70 = 43,201.57/x
  3. Step 3: Cross multiply
    176,322.46x = 264,483.70 × 43,201.57
  4. Step 4: Simplify right side
    176,322.46x = 11,426,110,806.10
  5. Step 5: Solve for x
    x = 11,426,110,806.10/176,322.46
  6. Step 6: Final answer
    x = 64,802.36

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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.