Home / 103,024.18-154,536.27-56,251.54

Finding the Fourth Proportional to 103,024.18, 154,536.27 and 56,251.54

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Solution

The fourth proportional to 103,024.18, 154,536.27 and 56,251.54 is: 84,377.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,024.18 : 154,536.27 = 56,251.54 : x
  2. Step 2: Convert to fraction form
    103,024.18/154,536.27 = 56,251.54/x
  3. Step 3: Cross multiply
    103,024.18x = 154,536.27 × 56,251.54
  4. Step 4: Simplify right side
    103,024.18x = 8,692,903,173.36
  5. Step 5: Solve for x
    x = 8,692,903,173.36/103,024.18
  6. Step 6: Final answer
    x = 84,377.31

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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.