Home / 291,626.04-437,611.28-123,135.46

Finding the Fourth Proportional to 291,626.04, 437,611.28 and 123,135.46

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Solution

The fourth proportional to 291,626.04, 437,611.28 and 123,135.46 is: 184,775.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    291,626.04 : 437,611.28 = 123,135.46 : x
  2. Step 2: Convert to fraction form
    291,626.04/437,611.28 = 123,135.46/x
  3. Step 3: Cross multiply
    291,626.04x = 437,611.28 × 123,135.46
  4. Step 4: Simplify right side
    291,626.04x = 53,885,466,571.83
  5. Step 5: Solve for x
    x = 53,885,466,571.83/291,626.04
  6. Step 6: Final answer
    x = 184,775.91

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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.