Home / 127,258.65-190,895.54-33,764.13

Finding the Fourth Proportional to 127,258.65, 190,895.54 and 33,764.13

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Solution

The fourth proportional to 127,258.65, 190,895.54 and 33,764.13 is: 50,648.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,258.65 : 190,895.54 = 33,764.13 : x
  2. Step 2: Convert to fraction form
    127,258.65/190,895.54 = 33,764.13/x
  3. Step 3: Cross multiply
    127,258.65x = 190,895.54 × 33,764.13
  4. Step 4: Simplify right side
    127,258.65x = 6,445,421,660.16
  5. Step 5: Solve for x
    x = 6,445,421,660.16/127,258.65
  6. Step 6: Final answer
    x = 50,648.20

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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.