Home / 112,195.50-154,829.58-61,208.23

Finding the Fourth Proportional to 112,195.50, 154,829.58 and 61,208.23

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Solution

The fourth proportional to 112,195.50, 154,829.58 and 61,208.23 is: 84,467.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,195.50 : 154,829.58 = 61,208.23 : x
  2. Step 2: Convert to fraction form
    112,195.50/154,829.58 = 61,208.23/x
  3. Step 3: Cross multiply
    112,195.50x = 154,829.58 × 61,208.23
  4. Step 4: Simplify right side
    112,195.50x = 9,476,844,543.44
  5. Step 5: Solve for x
    x = 9,476,844,543.44/112,195.50
  6. Step 6: Final answer
    x = 84,467.24

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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.