Home / 57,575.02-86,362.80-20,134.93

Finding the Fourth Proportional to 57,575.02, 86,362.80 and 20,134.93

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Solution

The fourth proportional to 57,575.02, 86,362.80 and 20,134.93 is: 30,202.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,575.02 : 86,362.80 = 20,134.93 : x
  2. Step 2: Convert to fraction form
    57,575.02/86,362.80 = 20,134.93/x
  3. Step 3: Cross multiply
    57,575.02x = 86,362.80 × 20,134.93
  4. Step 4: Simplify right side
    57,575.02x = 1,738,908,932.60
  5. Step 5: Solve for x
    x = 1,738,908,932.60/57,575.02
  6. Step 6: Final answer
    x = 30,202.49

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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.