Home / 195,008.40-292,426.20-89,859.60

Finding the Fourth Proportional to 195,008.40, 292,426.20 and 89,859.60

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Solution

The fourth proportional to 195,008.40, 292,426.20 and 89,859.60 is: 134,749.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,008.40 : 292,426.20 = 89,859.60 : x
  2. Step 2: Convert to fraction form
    195,008.40/292,426.20 = 89,859.60/x
  3. Step 3: Cross multiply
    195,008.40x = 292,426.20 × 89,859.60
  4. Step 4: Simplify right side
    195,008.40x = 26,277,301,361.52
  5. Step 5: Solve for x
    x = 26,277,301,361.52/195,008.40
  6. Step 6: Final answer
    x = 134,749.59

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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.