Home / 214,225.08-321,313.32-54,300.30

Finding the Fourth Proportional to 214,225.08, 321,313.32 and 54,300.30

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Solution

The fourth proportional to 214,225.08, 321,313.32 and 54,300.30 is: 81,444.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,225.08 : 321,313.32 = 54,300.30 : x
  2. Step 2: Convert to fraction form
    214,225.08/321,313.32 = 54,300.30/x
  3. Step 3: Cross multiply
    214,225.08x = 321,313.32 × 54,300.30
  4. Step 4: Simplify right side
    214,225.08x = 17,447,409,670.00
  5. Step 5: Solve for x
    x = 17,447,409,670.00/214,225.08
  6. Step 6: Final answer
    x = 81,444.29

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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.