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Finding the Fourth Proportional to 93,847.33, 129,508.03 and 53,584.66

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Solution

The fourth proportional to 93,847.33, 129,508.03 and 53,584.66 is: 73,946.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,847.33 : 129,508.03 = 53,584.66 : x
  2. Step 2: Convert to fraction form
    93,847.33/129,508.03 = 53,584.66/x
  3. Step 3: Cross multiply
    93,847.33x = 129,508.03 × 53,584.66
  4. Step 4: Simplify right side
    93,847.33x = 6,939,643,754.82
  5. Step 5: Solve for x
    x = 6,939,643,754.82/93,847.33
  6. Step 6: Final answer
    x = 73,946.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.