Home / 164,025.36-245,480.16-100,812.24

Finding the Fourth Proportional to 164,025.36, 245,480.16 and 100,812.24

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Solution

The fourth proportional to 164,025.36, 245,480.16 and 100,812.24 is: 150,875.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,025.36 : 245,480.16 = 100,812.24 : x
  2. Step 2: Convert to fraction form
    164,025.36/245,480.16 = 100,812.24/x
  3. Step 3: Cross multiply
    164,025.36x = 245,480.16 × 100,812.24
  4. Step 4: Simplify right side
    164,025.36x = 24,747,404,805.16
  5. Step 5: Solve for x
    x = 24,747,404,805.16/164,025.36
  6. Step 6: Final answer
    x = 150,875.48

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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.