Home / 195,006.02-269,108.32-110,128.54

Finding the Fourth Proportional to 195,006.02, 269,108.32 and 110,128.54

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Solution

The fourth proportional to 195,006.02, 269,108.32 and 110,128.54 is: 151,977.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,006.02 : 269,108.32 = 110,128.54 : x
  2. Step 2: Convert to fraction form
    195,006.02/269,108.32 = 110,128.54/x
  3. Step 3: Cross multiply
    195,006.02x = 269,108.32 × 110,128.54
  4. Step 4: Simplify right side
    195,006.02x = 29,636,506,383.45
  5. Step 5: Solve for x
    x = 29,636,506,383.45/195,006.02
  6. Step 6: Final answer
    x = 151,977.39

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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.