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Finding the Fourth Proportional to 93,574.56, 129,147.48 and 59,597.68

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Solution

The fourth proportional to 93,574.56, 129,147.48 and 59,597.68 is: 82,254.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,574.56 : 129,147.48 = 59,597.68 : x
  2. Step 2: Convert to fraction form
    93,574.56/129,147.48 = 59,597.68/x
  3. Step 3: Cross multiply
    93,574.56x = 129,147.48 × 59,597.68
  4. Step 4: Simplify right side
    93,574.56x = 7,696,890,185.85
  5. Step 5: Solve for x
    x = 7,696,890,185.85/93,574.56
  6. Step 6: Final answer
    x = 82,254.09

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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.