Home / 162,415.18-243,649.04-50,069.11

Finding the Fourth Proportional to 162,415.18, 243,649.04 and 50,069.11

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Solution

The fourth proportional to 162,415.18, 243,649.04 and 50,069.11 is: 75,111.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,415.18 : 243,649.04 = 50,069.11 : x
  2. Step 2: Convert to fraction form
    162,415.18/243,649.04 = 50,069.11/x
  3. Step 3: Cross multiply
    162,415.18x = 243,649.04 × 50,069.11
  4. Step 4: Simplify right side
    162,415.18x = 12,199,290,585.15
  5. Step 5: Solve for x
    x = 12,199,290,585.15/162,415.18
  6. Step 6: Final answer
    x = 75,111.76

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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.