Home / 162,024.20-243,036.30-102,926.60

Finding the Fourth Proportional to 162,024.20, 243,036.30 and 102,926.60

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Solution

The fourth proportional to 162,024.20, 243,036.30 and 102,926.60 is: 154,389.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,024.20 : 243,036.30 = 102,926.60 : x
  2. Step 2: Convert to fraction form
    162,024.20/243,036.30 = 102,926.60/x
  3. Step 3: Cross multiply
    162,024.20x = 243,036.30 × 102,926.60
  4. Step 4: Simplify right side
    162,024.20x = 25,014,900,035.58
  5. Step 5: Solve for x
    x = 25,014,900,035.58/162,024.20
  6. Step 6: Final answer
    x = 154,389.90

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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.