Home / 251,487.45-346,991.93-159,573.23

Finding the Fourth Proportional to 251,487.45, 346,991.93 and 159,573.23

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Solution

The fourth proportional to 251,487.45, 346,991.93 and 159,573.23 is: 220,172.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,487.45 : 346,991.93 = 159,573.23 : x
  2. Step 2: Convert to fraction form
    251,487.45/346,991.93 = 159,573.23/x
  3. Step 3: Cross multiply
    251,487.45x = 346,991.93 × 159,573.23
  4. Step 4: Simplify right side
    251,487.45x = 55,370,621,319.07
  5. Step 5: Solve for x
    x = 55,370,621,319.07/251,487.45
  6. Step 6: Final answer
    x = 220,172.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.