Home / 162,084.03-223,676.24-90,464.04

Finding the Fourth Proportional to 162,084.03, 223,676.24 and 90,464.04

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Solution

The fourth proportional to 162,084.03, 223,676.24 and 90,464.04 is: 124,840.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,084.03 : 223,676.24 = 90,464.04 : x
  2. Step 2: Convert to fraction form
    162,084.03/223,676.24 = 90,464.04/x
  3. Step 3: Cross multiply
    162,084.03x = 223,676.24 × 90,464.04
  4. Step 4: Simplify right side
    162,084.03x = 20,234,655,870.09
  5. Step 5: Solve for x
    x = 20,234,655,870.09/162,084.03
  6. Step 6: Final answer
    x = 124,840.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.