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Finding the Fourth Proportional to 225,025.40, 337,484.10 and 130,050.20

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Solution

The fourth proportional to 225,025.40, 337,484.10 and 130,050.20 is: 195,044.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,025.40 : 337,484.10 = 130,050.20 : x
  2. Step 2: Convert to fraction form
    225,025.40/337,484.10 = 130,050.20/x
  3. Step 3: Cross multiply
    225,025.40x = 337,484.10 × 130,050.20
  4. Step 4: Simplify right side
    225,025.40x = 43,889,874,701.82
  5. Step 5: Solve for x
    x = 43,889,874,701.82/225,025.40
  6. Step 6: Final answer
    x = 195,044.09

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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.