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Finding the Fourth Proportional to 164,547.70, 246,821.55 and 94,563.70

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Solution

The fourth proportional to 164,547.70, 246,821.55 and 94,563.70 is: 141,845.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,547.70 : 246,821.55 = 94,563.70 : x
  2. Step 2: Convert to fraction form
    164,547.70/246,821.55 = 94,563.70/x
  3. Step 3: Cross multiply
    164,547.70x = 246,821.55 × 94,563.70
  4. Step 4: Simplify right side
    164,547.70x = 23,340,359,007.74
  5. Step 5: Solve for x
    x = 23,340,359,007.74/164,547.70
  6. Step 6: Final answer
    x = 141,845.55

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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.