Home / 130,196.15-195,292.84-98,799.03

Finding the Fourth Proportional to 130,196.15, 195,292.84 and 98,799.03

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Solution

The fourth proportional to 130,196.15, 195,292.84 and 98,799.03 is: 148,197.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,196.15 : 195,292.84 = 98,799.03 : x
  2. Step 2: Convert to fraction form
    130,196.15/195,292.84 = 98,799.03/x
  3. Step 3: Cross multiply
    130,196.15x = 195,292.84 × 98,799.03
  4. Step 4: Simplify right side
    130,196.15x = 19,294,743,157.95
  5. Step 5: Solve for x
    x = 19,294,743,157.95/130,196.15
  6. Step 6: Final answer
    x = 148,197.49

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1.5x scale

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.