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Finding the Fourth Proportional to 469,205.06, 703,807.58 and 169,615.52

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Solution

The fourth proportional to 469,205.06, 703,807.58 and 169,615.52 is: 254,423.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,205.06 : 703,807.58 = 169,615.52 : x
  2. Step 2: Convert to fraction form
    469,205.06/703,807.58 = 169,615.52/x
  3. Step 3: Cross multiply
    469,205.06x = 703,807.58 × 169,615.52
  4. Step 4: Simplify right side
    469,205.06x = 119,376,688,205.92
  5. Step 5: Solve for x
    x = 119,376,688,205.92/469,205.06
  6. Step 6: Final answer
    x = 254,423.28

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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.