Home / 192,442.36-265,568.70-106,407.30

Finding the Fourth Proportional to 192,442.36, 265,568.70 and 106,407.30

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Solution

The fourth proportional to 192,442.36, 265,568.70 and 106,407.30 is: 146,841.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,442.36 : 265,568.70 = 106,407.30 : x
  2. Step 2: Convert to fraction form
    192,442.36/265,568.70 = 106,407.30/x
  3. Step 3: Cross multiply
    192,442.36x = 265,568.70 × 106,407.30
  4. Step 4: Simplify right side
    192,442.36x = 28,258,448,331.51
  5. Step 5: Solve for x
    x = 28,258,448,331.51/192,442.36
  6. Step 6: Final answer
    x = 146,841.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.