Home / 127,373.16-190,878.64-93,829.44

Finding the Fourth Proportional to 127,373.16, 190,878.64 and 93,829.44

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Solution

The fourth proportional to 127,373.16, 190,878.64 and 93,829.44 is: 140,610.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,373.16 : 190,878.64 = 93,829.44 : x
  2. Step 2: Convert to fraction form
    127,373.16/190,878.64 = 93,829.44/x
  3. Step 3: Cross multiply
    127,373.16x = 190,878.64 × 93,829.44
  4. Step 4: Simplify right side
    127,373.16x = 17,910,035,899.16
  5. Step 5: Solve for x
    x = 17,910,035,899.16/127,373.16
  6. Step 6: Final answer
    x = 140,610.75

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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.