Home / 153,626.88-230,045.04-123,499.20

Finding the Fourth Proportional to 153,626.88, 230,045.04 and 123,499.20

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Solution

The fourth proportional to 153,626.88, 230,045.04 and 123,499.20 is: 184,931.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,626.88 : 230,045.04 = 123,499.20 : x
  2. Step 2: Convert to fraction form
    153,626.88/230,045.04 = 123,499.20/x
  3. Step 3: Cross multiply
    153,626.88x = 230,045.04 × 123,499.20
  4. Step 4: Simplify right side
    153,626.88x = 28,410,378,403.97
  5. Step 5: Solve for x
    x = 28,410,378,403.97/153,626.88
  6. Step 6: Final answer
    x = 184,931.04

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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.