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Finding the Fourth Proportional to 227,798.40, 341,730.26 and 70,040.10

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Solution

The fourth proportional to 227,798.40, 341,730.26 and 70,040.10 is: 105,070.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,798.40 : 341,730.26 = 70,040.10 : x
  2. Step 2: Convert to fraction form
    227,798.40/341,730.26 = 70,040.10/x
  3. Step 3: Cross multiply
    227,798.40x = 341,730.26 × 70,040.10
  4. Step 4: Simplify right side
    227,798.40x = 23,934,821,583.43
  5. Step 5: Solve for x
    x = 23,934,821,583.43/227,798.40
  6. Step 6: Final answer
    x = 105,070.19

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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.