Home / 157,535.60-236,087.40-101,202.80

Finding the Fourth Proportional to 157,535.60, 236,087.40 and 101,202.80

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Solution

The fourth proportional to 157,535.60, 236,087.40 and 101,202.80 is: 151,665.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,535.60 : 236,087.40 = 101,202.80 : x
  2. Step 2: Convert to fraction form
    157,535.60/236,087.40 = 101,202.80/x
  3. Step 3: Cross multiply
    157,535.60x = 236,087.40 × 101,202.80
  4. Step 4: Simplify right side
    157,535.60x = 23,892,705,924.72
  5. Step 5: Solve for x
    x = 23,892,705,924.72/157,535.60
  6. Step 6: Final answer
    x = 151,665.44

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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.