Home / 93,082.14-128,450.61-52,799.58

Finding the Fourth Proportional to 93,082.14, 128,450.61 and 52,799.58

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Solution

The fourth proportional to 93,082.14, 128,450.61 and 52,799.58 is: 72,861.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,082.14 : 128,450.61 = 52,799.58 : x
  2. Step 2: Convert to fraction form
    93,082.14/128,450.61 = 52,799.58/x
  3. Step 3: Cross multiply
    93,082.14x = 128,450.61 × 52,799.58
  4. Step 4: Simplify right side
    93,082.14x = 6,782,138,258.74
  5. Step 5: Solve for x
    x = 6,782,138,258.74/93,082.14
  6. Step 6: Final answer
    x = 72,861.86

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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.