Home / 130,398.80-195,525.30-60,191.24

Finding the Fourth Proportional to 130,398.80, 195,525.30 and 60,191.24

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Solution

The fourth proportional to 130,398.80, 195,525.30 and 60,191.24 is: 90,253.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,398.80 : 195,525.30 = 60,191.24 : x
  2. Step 2: Convert to fraction form
    130,398.80/195,525.30 = 60,191.24/x
  3. Step 3: Cross multiply
    130,398.80x = 195,525.30 × 60,191.24
  4. Step 4: Simplify right side
    130,398.80x = 11,768,910,258.37
  5. Step 5: Solve for x
    x = 11,768,910,258.37/130,398.80
  6. Step 6: Final answer
    x = 90,253.21

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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.