Home / 103,023.18-154,534.77-56,250.54

Finding the Fourth Proportional to 103,023.18, 154,534.77 and 56,250.54

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Solution

The fourth proportional to 103,023.18, 154,534.77 and 56,250.54 is: 84,375.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,023.18 : 154,534.77 = 56,250.54 : x
  2. Step 2: Convert to fraction form
    103,023.18/154,534.77 = 56,250.54/x
  3. Step 3: Cross multiply
    103,023.18x = 154,534.77 × 56,250.54
  4. Step 4: Simplify right side
    103,023.18x = 8,692,664,261.28
  5. Step 5: Solve for x
    x = 8,692,664,261.28/103,023.18
  6. Step 6: Final answer
    x = 84,375.81

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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.