Home / 341,048.32-511,485.19-101,106.11

Finding the Fourth Proportional to 341,048.32, 511,485.19 and 101,106.11

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Solution

The fourth proportional to 341,048.32, 511,485.19 and 101,106.11 is: 151,633.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,048.32 : 511,485.19 = 101,106.11 : x
  2. Step 2: Convert to fraction form
    341,048.32/511,485.19 = 101,106.11/x
  3. Step 3: Cross multiply
    341,048.32x = 511,485.19 × 101,106.11
  4. Step 4: Simplify right side
    341,048.32x = 51,714,277,377.98
  5. Step 5: Solve for x
    x = 51,714,277,377.98/341,048.32
  6. Step 6: Final answer
    x = 151,633.29

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.