Home / 124,146.75-171,322.52-67,558.53

Finding the Fourth Proportional to 124,146.75, 171,322.52 and 67,558.53

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Solution

The fourth proportional to 124,146.75, 171,322.52 and 67,558.53 is: 93,230.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,146.75 : 171,322.52 = 67,558.53 : x
  2. Step 2: Convert to fraction form
    124,146.75/171,322.52 = 67,558.53/x
  3. Step 3: Cross multiply
    124,146.75x = 171,322.52 × 67,558.53
  4. Step 4: Simplify right side
    124,146.75x = 11,574,297,269.30
  5. Step 5: Solve for x
    x = 11,574,297,269.30/124,146.75
  6. Step 6: Final answer
    x = 93,230.77

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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.