Home / 185,098.80-277,259.40-101,895.60

Finding the Fourth Proportional to 185,098.80, 277,259.40 and 101,895.60

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Solution

The fourth proportional to 185,098.80, 277,259.40 and 101,895.60 is: 152,629.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,098.80 : 277,259.40 = 101,895.60 : x
  2. Step 2: Convert to fraction form
    185,098.80/277,259.40 = 101,895.60/x
  3. Step 3: Cross multiply
    185,098.80x = 277,259.40 × 101,895.60
  4. Step 4: Simplify right side
    185,098.80x = 28,251,512,918.64
  5. Step 5: Solve for x
    x = 28,251,512,918.64/185,098.80
  6. Step 6: Final answer
    x = 152,629.37

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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.