Home / 164,002.20-245,420.10-150,005.40

Finding the Fourth Proportional to 164,002.20, 245,420.10 and 150,005.40

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Solution

The fourth proportional to 164,002.20, 245,420.10 and 150,005.40 is: 224,474.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,002.20 : 245,420.10 = 150,005.40 : x
  2. Step 2: Convert to fraction form
    164,002.20/245,420.10 = 150,005.40/x
  3. Step 3: Cross multiply
    164,002.20x = 245,420.10 × 150,005.40
  4. Step 4: Simplify right side
    164,002.20x = 36,814,340,268.54
  5. Step 5: Solve for x
    x = 36,814,340,268.54/164,002.20
  6. Step 6: Final answer
    x = 224,474.67

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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.