Home / 195,117.28-292,671.34-89,936.24

Finding the Fourth Proportional to 195,117.28, 292,671.34 and 89,936.24

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Solution

The fourth proportional to 195,117.28, 292,671.34 and 89,936.24 is: 134,902.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,117.28 : 292,671.34 = 89,936.24 : x
  2. Step 2: Convert to fraction form
    195,117.28/292,671.34 = 89,936.24/x
  3. Step 3: Cross multiply
    195,117.28x = 292,671.34 × 89,936.24
  4. Step 4: Simplify right side
    195,117.28x = 26,321,759,875.36
  5. Step 5: Solve for x
    x = 26,321,759,875.36/195,117.28
  6. Step 6: Final answer
    x = 134,902.25

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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.