Home / 157,388.67-236,043.32-45,069.62

Finding the Fourth Proportional to 157,388.67, 236,043.32 and 45,069.62

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Solution

The fourth proportional to 157,388.67, 236,043.32 and 45,069.62 is: 67,593.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,388.67 : 236,043.32 = 45,069.62 : x
  2. Step 2: Convert to fraction form
    157,388.67/236,043.32 = 45,069.62/x
  3. Step 3: Cross multiply
    157,388.67x = 236,043.32 × 45,069.62
  4. Step 4: Simplify right side
    157,388.67x = 10,638,381,330.37
  5. Step 5: Solve for x
    x = 10,638,381,330.37/157,388.67
  6. Step 6: Final answer
    x = 67,593.06

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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.