Home / 112,023.09-168,034.23-52,826.67

Finding the Fourth Proportional to 112,023.09, 168,034.23 and 52,826.67

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Solution

The fourth proportional to 112,023.09, 168,034.23 and 52,826.67 is: 79,239.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,023.09 : 168,034.23 = 52,826.67 : x
  2. Step 2: Convert to fraction form
    112,023.09/168,034.23 = 52,826.67/x
  3. Step 3: Cross multiply
    112,023.09x = 168,034.23 × 52,826.67
  4. Step 4: Simplify right side
    112,023.09x = 8,876,688,816.91
  5. Step 5: Solve for x
    x = 8,876,688,816.91/112,023.09
  6. Step 6: Final answer
    x = 79,239.81

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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.