Home / 124,122.54-171,283.95-67,533.96

Finding the Fourth Proportional to 124,122.54, 171,283.95 and 67,533.96

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Solution

The fourth proportional to 124,122.54, 171,283.95 and 67,533.96 is: 93,194.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,122.54 : 171,283.95 = 67,533.96 : x
  2. Step 2: Convert to fraction form
    124,122.54/171,283.95 = 67,533.96/x
  3. Step 3: Cross multiply
    124,122.54x = 171,283.95 × 67,533.96
  4. Step 4: Simplify right side
    124,122.54x = 11,567,483,427.94
  5. Step 5: Solve for x
    x = 11,567,483,427.94/124,122.54
  6. Step 6: Final answer
    x = 93,194.06

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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.