Home / 192,176.36-265,197.85-107,291.60

Finding the Fourth Proportional to 192,176.36, 265,197.85 and 107,291.60

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Solution

The fourth proportional to 192,176.36, 265,197.85 and 107,291.60 is: 148,059.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,176.36 : 265,197.85 = 107,291.60 : x
  2. Step 2: Convert to fraction form
    192,176.36/265,197.85 = 107,291.60/x
  3. Step 3: Cross multiply
    192,176.36x = 265,197.85 × 107,291.60
  4. Step 4: Simplify right side
    192,176.36x = 28,453,501,643.06
  5. Step 5: Solve for x
    x = 28,453,501,643.06/192,176.36
  6. Step 6: Final answer
    x = 148,059.32

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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.