Home / 127,083.06-190,625.95-38,337.33

Finding the Fourth Proportional to 127,083.06, 190,625.95 and 38,337.33

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Solution

The fourth proportional to 127,083.06, 190,625.95 and 38,337.33 is: 57,506.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,083.06 : 190,625.95 = 38,337.33 : x
  2. Step 2: Convert to fraction form
    127,083.06/190,625.95 = 38,337.33/x
  3. Step 3: Cross multiply
    127,083.06x = 190,625.95 × 38,337.33
  4. Step 4: Simplify right side
    127,083.06x = 7,308,089,951.71
  5. Step 5: Solve for x
    x = 7,308,089,951.71/127,083.06
  6. Step 6: Final answer
    x = 57,506.41

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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.