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Finding the Fourth Proportional to 369,323.52, 553,440.32 and 169,150.08

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Solution

The fourth proportional to 369,323.52, 553,440.32 and 169,150.08 is: 253,475.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,323.52 : 553,440.32 = 169,150.08 : x
  2. Step 2: Convert to fraction form
    369,323.52/553,440.32 = 169,150.08/x
  3. Step 3: Cross multiply
    369,323.52x = 553,440.32 × 169,150.08
  4. Step 4: Simplify right side
    369,323.52x = 93,614,474,403.23
  5. Step 5: Solve for x
    x = 93,614,474,403.23/369,323.52
  6. Step 6: Final answer
    x = 253,475.53

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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.