Home / 112,222.41-168,300.74-92,451.93

Finding the Fourth Proportional to 112,222.41, 168,300.74 and 92,451.93

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Solution

The fourth proportional to 112,222.41, 168,300.74 and 92,451.93 is: 138,650.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,222.41 : 168,300.74 = 92,451.93 : x
  2. Step 2: Convert to fraction form
    112,222.41/168,300.74 = 92,451.93/x
  3. Step 3: Cross multiply
    112,222.41x = 168,300.74 × 92,451.93
  4. Step 4: Simplify right side
    112,222.41x = 15,559,727,771.17
  5. Step 5: Solve for x
    x = 15,559,727,771.17/112,222.41
  6. Step 6: Final answer
    x = 138,650.81

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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.