Home / 195,248.90-292,539.03-106,564.64

Finding the Fourth Proportional to 195,248.90, 292,539.03 and 106,564.64

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Solution

The fourth proportional to 195,248.90, 292,539.03 and 106,564.64 is: 159,664.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,248.90 : 292,539.03 = 106,564.64 : x
  2. Step 2: Convert to fraction form
    195,248.90/292,539.03 = 106,564.64/x
  3. Step 3: Cross multiply
    195,248.90x = 292,539.03 × 106,564.64
  4. Step 4: Simplify right side
    195,248.90x = 31,174,314,422.38
  5. Step 5: Solve for x
    x = 31,174,314,422.38/195,248.90
  6. Step 6: Final answer
    x = 159,664.48

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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.