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Finding the Fourth Proportional to 93,604.59, 129,168.36 and 53,317.62

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Solution

The fourth proportional to 93,604.59, 129,168.36 and 53,317.62 is: 73,574.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,604.59 : 129,168.36 = 53,317.62 : x
  2. Step 2: Convert to fraction form
    93,604.59/129,168.36 = 53,317.62/x
  3. Step 3: Cross multiply
    93,604.59x = 129,168.36 × 53,317.62
  4. Step 4: Simplify right side
    93,604.59x = 6,886,949,534.50
  5. Step 5: Solve for x
    x = 6,886,949,534.50/93,604.59
  6. Step 6: Final answer
    x = 73,574.91

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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.