Home / 124,030.53-171,160.92-67,441.86

Finding the Fourth Proportional to 124,030.53, 171,160.92 and 67,441.86

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Solution

The fourth proportional to 124,030.53, 171,160.92 and 67,441.86 is: 93,069.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,030.53 : 171,160.92 = 67,441.86 : x
  2. Step 2: Convert to fraction form
    124,030.53/171,160.92 = 67,441.86/x
  3. Step 3: Cross multiply
    124,030.53x = 171,160.92 × 67,441.86
  4. Step 4: Simplify right side
    124,030.53x = 11,543,410,804.11
  5. Step 5: Solve for x
    x = 11,543,410,804.11/124,030.53
  6. Step 6: Final answer
    x = 93,069.11

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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.