Home / 162,028.00-223,611.18-89,445.11

Finding the Fourth Proportional to 162,028.00, 223,611.18 and 89,445.11

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Solution

The fourth proportional to 162,028.00, 223,611.18 and 89,445.11 is: 123,441.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,028.00 : 223,611.18 = 89,445.11 : x
  2. Step 2: Convert to fraction form
    162,028.00/223,611.18 = 89,445.11/x
  3. Step 3: Cross multiply
    162,028.00x = 223,611.18 × 89,445.11
  4. Step 4: Simplify right side
    162,028.00x = 20,000,926,592.33
  5. Step 5: Solve for x
    x = 20,000,926,592.33/162,028.00
  6. Step 6: Final answer
    x = 123,441.18

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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.