Home / 93,553.30-140,348.40-30,361.64

Finding the Fourth Proportional to 93,553.30, 140,348.40 and 30,361.64

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Solution

The fourth proportional to 93,553.30, 140,348.40 and 30,361.64 is: 45,548.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,553.30 : 140,348.40 = 30,361.64 : x
  2. Step 2: Convert to fraction form
    93,553.30/140,348.40 = 30,361.64/x
  3. Step 3: Cross multiply
    93,553.30x = 140,348.40 × 30,361.64
  4. Step 4: Simplify right side
    93,553.30x = 4,261,207,595.38
  5. Step 5: Solve for x
    x = 4,261,207,595.38/93,553.30
  6. Step 6: Final answer
    x = 45,548.45

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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.