Home / 162,344.78-243,516.36-44,015.93

Finding the Fourth Proportional to 162,344.78, 243,516.36 and 44,015.93

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Solution

The fourth proportional to 162,344.78, 243,516.36 and 44,015.93 is: 66,023.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,344.78 : 243,516.36 = 44,015.93 : x
  2. Step 2: Convert to fraction form
    162,344.78/243,516.36 = 44,015.93/x
  3. Step 3: Cross multiply
    162,344.78x = 243,516.36 × 44,015.93
  4. Step 4: Simplify right side
    162,344.78x = 10,718,599,055.61
  5. Step 5: Solve for x
    x = 10,718,599,055.61/162,344.78
  6. Step 6: Final answer
    x = 66,023.68

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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.