Home / 213,505.92-294,653.48-118,010.60

Finding the Fourth Proportional to 213,505.92, 294,653.48 and 118,010.60

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Solution

The fourth proportional to 213,505.92, 294,653.48 and 118,010.60 is: 162,863.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,505.92 : 294,653.48 = 118,010.60 : x
  2. Step 2: Convert to fraction form
    213,505.92/294,653.48 = 118,010.60/x
  3. Step 3: Cross multiply
    213,505.92x = 294,653.48 × 118,010.60
  4. Step 4: Simplify right side
    213,505.92x = 34,772,233,966.89
  5. Step 5: Solve for x
    x = 34,772,233,966.89/213,505.92
  6. Step 6: Final answer
    x = 162,863.09

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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.