Home / 124,175.26-171,362.28-67,586.50

Finding the Fourth Proportional to 124,175.26, 171,362.28 and 67,586.50

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Solution

The fourth proportional to 124,175.26, 171,362.28 and 67,586.50 is: 93,269.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,175.26 : 171,362.28 = 67,586.50 : x
  2. Step 2: Convert to fraction form
    124,175.26/171,362.28 = 67,586.50/x
  3. Step 3: Cross multiply
    124,175.26x = 171,362.28 × 67,586.50
  4. Step 4: Simplify right side
    124,175.26x = 11,581,776,737.22
  5. Step 5: Solve for x
    x = 11,581,776,737.22/124,175.26
  6. Step 6: Final answer
    x = 93,269.60

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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.