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Finding the Fourth Proportional to 294,358.32, 441,541.52 and 83,996.16

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Solution

The fourth proportional to 294,358.32, 441,541.52 and 83,996.16 is: 125,995.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,358.32 : 441,541.52 = 83,996.16 : x
  2. Step 2: Convert to fraction form
    294,358.32/441,541.52 = 83,996.16/x
  3. Step 3: Cross multiply
    294,358.32x = 441,541.52 × 83,996.16
  4. Step 4: Simplify right side
    294,358.32x = 37,087,792,160.56
  5. Step 5: Solve for x
    x = 37,087,792,160.56/294,358.32
  6. Step 6: Final answer
    x = 125,995.39

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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.