Home / 195,258.48-292,889.28-127,847.34

Finding the Fourth Proportional to 195,258.48, 292,889.28 and 127,847.34

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Solution

The fourth proportional to 195,258.48, 292,889.28 and 127,847.34 is: 191,772.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,258.48 : 292,889.28 = 127,847.34 : x
  2. Step 2: Convert to fraction form
    195,258.48/292,889.28 = 127,847.34/x
  3. Step 3: Cross multiply
    195,258.48x = 292,889.28 × 127,847.34
  4. Step 4: Simplify right side
    195,258.48x = 37,445,115,362.52
  5. Step 5: Solve for x
    x = 37,445,115,362.52/195,258.48
  6. Step 6: Final answer
    x = 191,772.03

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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.