Home / 92,201.69-127,236.93-51,915.33

Finding the Fourth Proportional to 92,201.69, 127,236.93 and 51,915.33

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Solution

The fourth proportional to 92,201.69, 127,236.93 and 51,915.33 is: 71,642.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,201.69 : 127,236.93 = 51,915.33 : x
  2. Step 2: Convert to fraction form
    92,201.69/127,236.93 = 51,915.33/x
  3. Step 3: Cross multiply
    92,201.69x = 127,236.93 × 51,915.33
  4. Step 4: Simplify right side
    92,201.69x = 6,605,547,014.45
  5. Step 5: Solve for x
    x = 6,605,547,014.45/92,201.69
  6. Step 6: Final answer
    x = 71,642.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.