Home / 112,188.23-168,240.34-37,294.55

Finding the Fourth Proportional to 112,188.23, 168,240.34 and 37,294.55

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Solution

The fourth proportional to 112,188.23, 168,240.34 and 37,294.55 is: 55,927.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,188.23 : 168,240.34 = 37,294.55 : x
  2. Step 2: Convert to fraction form
    112,188.23/168,240.34 = 37,294.55/x
  3. Step 3: Cross multiply
    112,188.23x = 168,240.34 × 37,294.55
  4. Step 4: Simplify right side
    112,188.23x = 6,274,447,772.15
  5. Step 5: Solve for x
    x = 6,274,447,772.15/112,188.23
  6. Step 6: Final answer
    x = 55,927.86

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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.