Home / 112,255.06-168,411.78-56,092.90

Finding the Fourth Proportional to 112,255.06, 168,411.78 and 56,092.90

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Solution

The fourth proportional to 112,255.06, 168,411.78 and 56,092.90 is: 84,153.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,255.06 : 168,411.78 = 56,092.90 : x
  2. Step 2: Convert to fraction form
    112,255.06/168,411.78 = 56,092.90/x
  3. Step 3: Cross multiply
    112,255.06x = 168,411.78 × 56,092.90
  4. Step 4: Simplify right side
    112,255.06x = 9,446,705,134.36
  5. Step 5: Solve for x
    x = 9,446,705,134.36/112,255.06
  6. Step 6: Final answer
    x = 84,153.94

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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.