Home / 195,365.36-292,832.76-127,816.22

Finding the Fourth Proportional to 195,365.36, 292,832.76 and 127,816.22

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Solution

The fourth proportional to 195,365.36, 292,832.76 and 127,816.22 is: 191,583.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,365.36 : 292,832.76 = 127,816.22 : x
  2. Step 2: Convert to fraction form
    195,365.36/292,832.76 = 127,816.22/x
  3. Step 3: Cross multiply
    195,365.36x = 292,832.76 × 127,816.22
  4. Step 4: Simplify right side
    195,365.36x = 37,428,776,475.37
  5. Step 5: Solve for x
    x = 37,428,776,475.37/195,365.36
  6. Step 6: Final answer
    x = 191,583.48

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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.