Home / 213,639.48-294,824.43-118,152.54

Finding the Fourth Proportional to 213,639.48, 294,824.43 and 118,152.54

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Solution

The fourth proportional to 213,639.48, 294,824.43 and 118,152.54 is: 163,051.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,639.48 : 294,824.43 = 118,152.54 : x
  2. Step 2: Convert to fraction form
    213,639.48/294,824.43 = 118,152.54/x
  3. Step 3: Cross multiply
    213,639.48x = 294,824.43 × 118,152.54
  4. Step 4: Simplify right side
    213,639.48x = 34,834,255,258.55
  5. Step 5: Solve for x
    x = 34,834,255,258.55/213,639.48
  6. Step 6: Final answer
    x = 163,051.58

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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.