Home / 192,561.36-265,714.32-106,506.66

Finding the Fourth Proportional to 192,561.36, 265,714.32 and 106,506.66

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Solution

The fourth proportional to 192,561.36, 265,714.32 and 106,506.66 is: 146,967.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,561.36 : 265,714.32 = 106,506.66 : x
  2. Step 2: Convert to fraction form
    192,561.36/265,714.32 = 106,506.66/x
  3. Step 3: Cross multiply
    192,561.36x = 265,714.32 × 106,506.66
  4. Step 4: Simplify right side
    192,561.36x = 28,300,344,737.37
  5. Step 5: Solve for x
    x = 28,300,344,737.37/192,561.36
  6. Step 6: Final answer
    x = 146,967.93

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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.