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Finding the Fourth Proportional to 183,570.92, 253,332.24 and 103,004.41

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Solution

The fourth proportional to 183,570.92, 253,332.24 and 103,004.41 is: 142,148.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,570.92 : 253,332.24 = 103,004.41 : x
  2. Step 2: Convert to fraction form
    183,570.92/253,332.24 = 103,004.41/x
  3. Step 3: Cross multiply
    183,570.92x = 253,332.24 × 103,004.41
  4. Step 4: Simplify right side
    183,570.92x = 26,094,336,133.50
  5. Step 5: Solve for x
    x = 26,094,336,133.50/183,570.92
  6. Step 6: Final answer
    x = 142,148.53

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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.