Home / 56,192.45-84,288.36-22,912.39

Finding the Fourth Proportional to 56,192.45, 84,288.36 and 22,912.39

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Solution

The fourth proportional to 56,192.45, 84,288.36 and 22,912.39 is: 34,368.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,192.45 : 84,288.36 = 22,912.39 : x
  2. Step 2: Convert to fraction form
    56,192.45/84,288.36 = 22,912.39/x
  3. Step 3: Cross multiply
    56,192.45x = 84,288.36 × 22,912.39
  4. Step 4: Simplify right side
    56,192.45x = 1,931,247,355.34
  5. Step 5: Solve for x
    x = 1,931,247,355.34/56,192.45
  6. Step 6: Final answer
    x = 34,368.45

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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.