Home / 93,907.31-140,673.18-56,447.06

Finding the Fourth Proportional to 93,907.31, 140,673.18 and 56,447.06

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Solution

The fourth proportional to 93,907.31, 140,673.18 and 56,447.06 is: 84,557.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,907.31 : 140,673.18 = 56,447.06 : x
  2. Step 2: Convert to fraction form
    93,907.31/140,673.18 = 56,447.06/x
  3. Step 3: Cross multiply
    93,907.31x = 140,673.18 × 56,447.06
  4. Step 4: Simplify right side
    93,907.31x = 7,940,587,431.85
  5. Step 5: Solve for x
    x = 7,940,587,431.85/93,907.31
  6. Step 6: Final answer
    x = 84,557.71

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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.