Home / 160,756.54-241,085.55-111,155.38

Finding the Fourth Proportional to 160,756.54, 241,085.55 and 111,155.38

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Solution

The fourth proportional to 160,756.54, 241,085.55 and 111,155.38 is: 166,699.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,756.54 : 241,085.55 = 111,155.38 : x
  2. Step 2: Convert to fraction form
    160,756.54/241,085.55 = 111,155.38/x
  3. Step 3: Cross multiply
    160,756.54x = 241,085.55 × 111,155.38
  4. Step 4: Simplify right side
    160,756.54x = 26,797,955,320.05
  5. Step 5: Solve for x
    x = 26,797,955,320.05/160,756.54
  6. Step 6: Final answer
    x = 166,699.01

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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.