Home / 124,880.74-187,419.52-46,050.32

Finding the Fourth Proportional to 124,880.74, 187,419.52 and 46,050.32

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Solution

The fourth proportional to 124,880.74, 187,419.52 and 46,050.32 is: 69,111.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,880.74 : 187,419.52 = 46,050.32 : x
  2. Step 2: Convert to fraction form
    124,880.74/187,419.52 = 46,050.32/x
  3. Step 3: Cross multiply
    124,880.74x = 187,419.52 × 46,050.32
  4. Step 4: Simplify right side
    124,880.74x = 8,630,729,396.36
  5. Step 5: Solve for x
    x = 8,630,729,396.36/124,880.74
  6. Step 6: Final answer
    x = 69,111.77

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.