Home / 245,010.29-367,023.37-111,707.18

Finding the Fourth Proportional to 245,010.29, 367,023.37 and 111,707.18

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Solution

The fourth proportional to 245,010.29, 367,023.37 and 111,707.18 is: 167,336.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,010.29 : 367,023.37 = 111,707.18 : x
  2. Step 2: Convert to fraction form
    245,010.29/367,023.37 = 111,707.18/x
  3. Step 3: Cross multiply
    245,010.29x = 367,023.37 × 111,707.18
  4. Step 4: Simplify right side
    245,010.29x = 40,999,143,624.68
  5. Step 5: Solve for x
    x = 40,999,143,624.68/245,010.29
  6. Step 6: Final answer
    x = 167,336.41

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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.