Home / 130,794.54-196,210.23-42,018.27

Finding the Fourth Proportional to 130,794.54, 196,210.23 and 42,018.27

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Solution

The fourth proportional to 130,794.54, 196,210.23 and 42,018.27 is: 63,033.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,794.54 : 196,210.23 = 42,018.27 : x
  2. Step 2: Convert to fraction form
    130,794.54/196,210.23 = 42,018.27/x
  3. Step 3: Cross multiply
    130,794.54x = 196,210.23 × 42,018.27
  4. Step 4: Simplify right side
    130,794.54x = 8,244,414,420.90
  5. Step 5: Solve for x
    x = 8,244,414,420.90/130,794.54
  6. Step 6: Final answer
    x = 63,033.32

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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.