Home / 192,099.24-265,100.58-111,533.40

Finding the Fourth Proportional to 192,099.24, 265,100.58 and 111,533.40

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Solution

The fourth proportional to 192,099.24, 265,100.58 and 111,533.40 is: 153,918.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,099.24 : 265,100.58 = 111,533.40 : x
  2. Step 2: Convert to fraction form
    192,099.24/265,100.58 = 111,533.40/x
  3. Step 3: Cross multiply
    192,099.24x = 265,100.58 × 111,533.40
  4. Step 4: Simplify right side
    192,099.24x = 29,567,569,029.37
  5. Step 5: Solve for x
    x = 29,567,569,029.37/192,099.24
  6. Step 6: Final answer
    x = 153,918.20

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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.