Home / 177,106.92-265,365.06-127,112.10

Finding the Fourth Proportional to 177,106.92, 265,365.06 and 127,112.10

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Solution

The fourth proportional to 177,106.92, 265,365.06 and 127,112.10 is: 190,456.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,106.92 : 265,365.06 = 127,112.10 : x
  2. Step 2: Convert to fraction form
    177,106.92/265,365.06 = 127,112.10/x
  3. Step 3: Cross multiply
    177,106.92x = 265,365.06 × 127,112.10
  4. Step 4: Simplify right side
    177,106.92x = 33,731,110,043.23
  5. Step 5: Solve for x
    x = 33,731,110,043.23/177,106.92
  6. Step 6: Final answer
    x = 190,456.19

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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.