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Finding the Fourth Proportional to 176,384.76, 264,573.32 and 43,265.67

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Solution

The fourth proportional to 176,384.76, 264,573.32 and 43,265.67 is: 64,897.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,384.76 : 264,573.32 = 43,265.67 : x
  2. Step 2: Convert to fraction form
    176,384.76/264,573.32 = 43,265.67/x
  3. Step 3: Cross multiply
    176,384.76x = 264,573.32 × 43,265.67
  4. Step 4: Simplify right side
    176,384.76x = 11,446,941,737.60
  5. Step 5: Solve for x
    x = 11,446,941,737.60/176,384.76
  6. Step 6: Final answer
    x = 64,897.57

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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.