Home / 112,050.62-154,629.89-61,063.37

Finding the Fourth Proportional to 112,050.62, 154,629.89 and 61,063.37

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Solution

The fourth proportional to 112,050.62, 154,629.89 and 61,063.37 is: 84,267.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,050.62 : 154,629.89 = 61,063.37 : x
  2. Step 2: Convert to fraction form
    112,050.62/154,629.89 = 61,063.37/x
  3. Step 3: Cross multiply
    112,050.62x = 154,629.89 × 61,063.37
  4. Step 4: Simplify right side
    112,050.62x = 9,442,221,916.51
  5. Step 5: Solve for x
    x = 9,442,221,916.51/112,050.62
  6. Step 6: Final answer
    x = 84,267.46

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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.