Home / 112,272.60-167,586.87-98,986.92

Finding the Fourth Proportional to 112,272.60, 167,586.87 and 98,986.92

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Solution

The fourth proportional to 112,272.60, 167,586.87 and 98,986.92 is: 147,755.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,272.60 : 167,586.87 = 98,986.92 : x
  2. Step 2: Convert to fraction form
    112,272.60/167,586.87 = 98,986.92/x
  3. Step 3: Cross multiply
    112,272.60x = 167,586.87 × 98,986.92
  4. Step 4: Simplify right side
    112,272.60x = 16,588,908,093.74
  5. Step 5: Solve for x
    x = 16,588,908,093.74/112,272.60
  6. Step 6: Final answer
    x = 147,755.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.