Home / 192,362.07-265,451.40-106,316.60

Finding the Fourth Proportional to 192,362.07, 265,451.40 and 106,316.60

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Solution

The fourth proportional to 192,362.07, 265,451.40 and 106,316.60 is: 146,712.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,362.07 : 265,451.40 = 106,316.60 : x
  2. Step 2: Convert to fraction form
    192,362.07/265,451.40 = 106,316.60/x
  3. Step 3: Cross multiply
    192,362.07x = 265,451.40 × 106,316.60
  4. Step 4: Simplify right side
    192,362.07x = 28,221,888,985.98
  5. Step 5: Solve for x
    x = 28,221,888,985.98/192,362.07
  6. Step 6: Final answer
    x = 146,712.34

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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.