Home / 213,563.04-294,690.60-118,071.60

Finding the Fourth Proportional to 213,563.04, 294,690.60 and 118,071.60

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Solution

The fourth proportional to 213,563.04, 294,690.60 and 118,071.60 is: 162,924.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,563.04 : 294,690.60 = 118,071.60 : x
  2. Step 2: Convert to fraction form
    213,563.04/294,690.60 = 118,071.60/x
  3. Step 3: Cross multiply
    213,563.04x = 294,690.60 × 118,071.60
  4. Step 4: Simplify right side
    213,563.04x = 34,794,590,646.96
  5. Step 5: Solve for x
    x = 34,794,590,646.96/213,563.04
  6. Step 6: Final answer
    x = 162,924.22

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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.