Home / 233,023.20-349,534.80-92,709.60

Finding the Fourth Proportional to 233,023.20, 349,534.80 and 92,709.60

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Solution

The fourth proportional to 233,023.20, 349,534.80 and 92,709.60 is: 139,064.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,023.20 : 349,534.80 = 92,709.60 : x
  2. Step 2: Convert to fraction form
    233,023.20/349,534.80 = 92,709.60/x
  3. Step 3: Cross multiply
    233,023.20x = 349,534.80 × 92,709.60
  4. Step 4: Simplify right side
    233,023.20x = 32,405,231,494.08
  5. Step 5: Solve for x
    x = 32,405,231,494.08/233,023.20
  6. Step 6: Final answer
    x = 139,064.40

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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.