Home / 93,202.55-139,804.26-39,886.73

Finding the Fourth Proportional to 93,202.55, 139,804.26 and 39,886.73

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Solution

The fourth proportional to 93,202.55, 139,804.26 and 39,886.73 is: 59,830.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,202.55 : 139,804.26 = 39,886.73 : x
  2. Step 2: Convert to fraction form
    93,202.55/139,804.26 = 39,886.73/x
  3. Step 3: Cross multiply
    93,202.55x = 139,804.26 × 39,886.73
  4. Step 4: Simplify right side
    93,202.55x = 5,576,333,873.01
  5. Step 5: Solve for x
    x = 5,576,333,873.01/93,202.55
  6. Step 6: Final answer
    x = 59,830.27

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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.