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Finding the Fourth Proportional to 294,800.95, 406,826.66 and 167,483.53

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Solution

The fourth proportional to 294,800.95, 406,826.66 and 167,483.53 is: 231,128.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,800.95 : 406,826.66 = 167,483.53 : x
  2. Step 2: Convert to fraction form
    294,800.95/406,826.66 = 167,483.53/x
  3. Step 3: Cross multiply
    294,800.95x = 406,826.66 × 167,483.53
  4. Step 4: Simplify right side
    294,800.95x = 68,136,762,243.36
  5. Step 5: Solve for x
    x = 68,136,762,243.36/294,800.95
  6. Step 6: Final answer
    x = 231,128.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.