Home / 124,122.34-171,289.17-67,533.71

Finding the Fourth Proportional to 124,122.34, 171,289.17 and 67,533.71

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Solution

The fourth proportional to 124,122.34, 171,289.17 and 67,533.71 is: 93,196.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,122.34 : 171,289.17 = 67,533.71 : x
  2. Step 2: Convert to fraction form
    124,122.34/171,289.17 = 67,533.71/x
  3. Step 3: Cross multiply
    124,122.34x = 171,289.17 × 67,533.71
  4. Step 4: Simplify right side
    124,122.34x = 11,567,792,795.25
  5. Step 5: Solve for x
    x = 11,567,792,795.25/124,122.34
  6. Step 6: Final answer
    x = 93,196.71

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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.