Home / 127,371.39-190,876.02-93,827.67

Finding the Fourth Proportional to 127,371.39, 190,876.02 and 93,827.67

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Solution

The fourth proportional to 127,371.39, 190,876.02 and 93,827.67 is: 140,608.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,371.39 : 190,876.02 = 93,827.67 : x
  2. Step 2: Convert to fraction form
    127,371.39/190,876.02 = 93,827.67/x
  3. Step 3: Cross multiply
    127,371.39x = 190,876.02 × 93,827.67
  4. Step 4: Simplify right side
    127,371.39x = 17,909,452,215.47
  5. Step 5: Solve for x
    x = 17,909,452,215.47/127,371.39
  6. Step 6: Final answer
    x = 140,608.12

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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.