Home / 654,772.04-982,153.74-168,453.44

Finding the Fourth Proportional to 654,772.04, 982,153.74 and 168,453.44

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Solution

The fourth proportional to 654,772.04, 982,153.74 and 168,453.44 is: 252,679.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    654,772.04 : 982,153.74 = 168,453.44 : x
  2. Step 2: Convert to fraction form
    654,772.04/982,153.74 = 168,453.44/x
  3. Step 3: Cross multiply
    654,772.04x = 982,153.74 × 168,453.44
  4. Step 4: Simplify right side
    654,772.04x = 165,447,176,111.87
  5. Step 5: Solve for x
    x = 165,447,176,111.87/654,772.04
  6. Step 6: Final answer
    x = 252,679.05

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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.