Home / 44,153.42-66,228.62-19,193.46

Finding the Fourth Proportional to 44,153.42, 66,228.62 and 19,193.46

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Solution

The fourth proportional to 44,153.42, 66,228.62 and 19,193.46 is: 28,789.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,153.42 : 66,228.62 = 19,193.46 : x
  2. Step 2: Convert to fraction form
    44,153.42/66,228.62 = 19,193.46/x
  3. Step 3: Cross multiply
    44,153.42x = 66,228.62 × 19,193.46
  4. Step 4: Simplify right side
    44,153.42x = 1,271,156,368.83
  5. Step 5: Solve for x
    x = 1,271,156,368.83/44,153.42
  6. Step 6: Final answer
    x = 28,789.53

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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.