Home / 192,219.36-265,129.20-176,356.32

Finding the Fourth Proportional to 192,219.36, 265,129.20 and 176,356.32

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Solution

The fourth proportional to 192,219.36, 265,129.20 and 176,356.32 is: 243,249.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,219.36 : 265,129.20 = 176,356.32 : x
  2. Step 2: Convert to fraction form
    192,219.36/265,129.20 = 176,356.32/x
  3. Step 3: Cross multiply
    192,219.36x = 265,129.20 × 176,356.32
  4. Step 4: Simplify right side
    192,219.36x = 46,757,210,036.54
  5. Step 5: Solve for x
    x = 46,757,210,036.54/192,219.36
  6. Step 6: Final answer
    x = 243,249.22

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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.