Home / 192,069.36-265,055.76-107,184.60

Finding the Fourth Proportional to 192,069.36, 265,055.76 and 107,184.60

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Solution

The fourth proportional to 192,069.36, 265,055.76 and 107,184.60 is: 147,914.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,069.36 : 265,055.76 = 107,184.60 : x
  2. Step 2: Convert to fraction form
    192,069.36/265,055.76 = 107,184.60/x
  3. Step 3: Cross multiply
    192,069.36x = 265,055.76 × 107,184.60
  4. Step 4: Simplify right side
    192,069.36x = 28,409,895,613.30
  5. Step 5: Solve for x
    x = 28,409,895,613.30/192,069.36
  6. Step 6: Final answer
    x = 147,914.77

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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.