Home / 151,237.40-226,838.80-40,438.04

Finding the Fourth Proportional to 151,237.40, 226,838.80 and 40,438.04

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Solution

The fourth proportional to 151,237.40, 226,838.80 and 40,438.04 is: 60,652.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,237.40 : 226,838.80 = 40,438.04 : x
  2. Step 2: Convert to fraction form
    151,237.40/226,838.80 = 40,438.04/x
  3. Step 3: Cross multiply
    151,237.40x = 226,838.80 × 40,438.04
  4. Step 4: Simplify right side
    151,237.40x = 9,172,916,467.95
  5. Step 5: Solve for x
    x = 9,172,916,467.95/151,237.40
  6. Step 6: Final answer
    x = 60,652.43

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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.