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Finding the Fourth Proportional to 219,505.74, 329,251.29 and 93,064.74

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Solution

The fourth proportional to 219,505.74, 329,251.29 and 93,064.74 is: 139,594.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,505.74 : 329,251.29 = 93,064.74 : x
  2. Step 2: Convert to fraction form
    219,505.74/329,251.29 = 93,064.74/x
  3. Step 3: Cross multiply
    219,505.74x = 329,251.29 × 93,064.74
  4. Step 4: Simplify right side
    219,505.74x = 30,641,685,698.51
  5. Step 5: Solve for x
    x = 30,641,685,698.51/219,505.74
  6. Step 6: Final answer
    x = 139,594.01

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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.