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Finding the Fourth Proportional to 219,807.16, 329,680.86 and 62,048.32

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Solution

The fourth proportional to 219,807.16, 329,680.86 and 62,048.32 is: 93,064.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,807.16 : 329,680.86 = 62,048.32 : x
  2. Step 2: Convert to fraction form
    219,807.16/329,680.86 = 62,048.32/x
  3. Step 3: Cross multiply
    219,807.16x = 329,680.86 × 62,048.32
  4. Step 4: Simplify right side
    219,807.16x = 20,456,143,499.16
  5. Step 5: Solve for x
    x = 20,456,143,499.16/219,807.16
  6. Step 6: Final answer
    x = 93,064.05

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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.