Home / 112,014.36-168,024.78-41,880.24

Finding the Fourth Proportional to 112,014.36, 168,024.78 and 41,880.24

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Solution

The fourth proportional to 112,014.36, 168,024.78 and 41,880.24 is: 62,821.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,014.36 : 168,024.78 = 41,880.24 : x
  2. Step 2: Convert to fraction form
    112,014.36/168,024.78 = 41,880.24/x
  3. Step 3: Cross multiply
    112,014.36x = 168,024.78 × 41,880.24
  4. Step 4: Simplify right side
    112,014.36x = 7,036,918,112.35
  5. Step 5: Solve for x
    x = 7,036,918,112.35/112,014.36
  6. Step 6: Final answer
    x = 62,821.57

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1.5x scale

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.