Home / 112,232.87-154,876.52-61,244.33

Finding the Fourth Proportional to 112,232.87, 154,876.52 and 61,244.33

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Solution

The fourth proportional to 112,232.87, 154,876.52 and 61,244.33 is: 84,514.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,232.87 : 154,876.52 = 61,244.33 : x
  2. Step 2: Convert to fraction form
    112,232.87/154,876.52 = 61,244.33/x
  3. Step 3: Cross multiply
    112,232.87x = 154,876.52 × 61,244.33
  4. Step 4: Simplify right side
    112,232.87x = 9,485,307,619.53
  5. Step 5: Solve for x
    x = 9,485,307,619.53/112,232.87
  6. Step 6: Final answer
    x = 84,514.53

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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.