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Finding the Fourth Proportional to 164,794.16, 247,110.60 and 114,898.16

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Solution

The fourth proportional to 164,794.16, 247,110.60 and 114,898.16 is: 172,291.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,794.16 : 247,110.60 = 114,898.16 : x
  2. Step 2: Convert to fraction form
    164,794.16/247,110.60 = 114,898.16/x
  3. Step 3: Cross multiply
    164,794.16x = 247,110.60 × 114,898.16
  4. Step 4: Simplify right side
    164,794.16x = 28,392,553,256.50
  5. Step 5: Solve for x
    x = 28,392,553,256.50/164,794.16
  6. Step 6: Final answer
    x = 172,291.02

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1.5x scale

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.