Home / 112,033.87-154,604.77-61,046.93

Finding the Fourth Proportional to 112,033.87, 154,604.77 and 61,046.93

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Solution

The fourth proportional to 112,033.87, 154,604.77 and 61,046.93 is: 84,243.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,033.87 : 154,604.77 = 61,046.93 : x
  2. Step 2: Convert to fraction form
    112,033.87/154,604.77 = 61,046.93/x
  3. Step 3: Cross multiply
    112,033.87x = 154,604.77 × 61,046.93
  4. Step 4: Simplify right side
    112,033.87x = 9,438,146,805.75
  5. Step 5: Solve for x
    x = 9,438,146,805.75/112,033.87
  6. Step 6: Final answer
    x = 84,243.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.