Home / 195,259.52-292,554.88-106,575.28

Finding the Fourth Proportional to 195,259.52, 292,554.88 and 106,575.28

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Solution

The fourth proportional to 195,259.52, 292,554.88 and 106,575.28 is: 159,680.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,259.52 : 292,554.88 = 106,575.28 : x
  2. Step 2: Convert to fraction form
    195,259.52/292,554.88 = 106,575.28/x
  3. Step 3: Cross multiply
    195,259.52x = 292,554.88 × 106,575.28
  4. Step 4: Simplify right side
    195,259.52x = 31,179,118,251.37
  5. Step 5: Solve for x
    x = 31,179,118,251.37/195,259.52
  6. Step 6: Final answer
    x = 159,680.40

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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.