Home / 162,315.95-243,500.58-49,993.68

Finding the Fourth Proportional to 162,315.95, 243,500.58 and 49,993.68

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Solution

The fourth proportional to 162,315.95, 243,500.58 and 49,993.68 is: 74,998.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,315.95 : 243,500.58 = 49,993.68 : x
  2. Step 2: Convert to fraction form
    162,315.95/243,500.58 = 49,993.68/x
  3. Step 3: Cross multiply
    162,315.95x = 243,500.58 × 49,993.68
  4. Step 4: Simplify right side
    162,315.95x = 12,173,490,304.62
  5. Step 5: Solve for x
    x = 12,173,490,304.62/162,315.95
  6. Step 6: Final answer
    x = 74,998.73

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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.