Home / 213,569.09-294,713.56-118,070.09

Finding the Fourth Proportional to 213,569.09, 294,713.56 and 118,070.09

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Solution

The fourth proportional to 213,569.09, 294,713.56 and 118,070.09 is: 162,930.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,569.09 : 294,713.56 = 118,070.09 : x
  2. Step 2: Convert to fraction form
    213,569.09/294,713.56 = 118,070.09/x
  3. Step 3: Cross multiply
    213,569.09x = 294,713.56 × 118,070.09
  4. Step 4: Simplify right side
    213,569.09x = 34,796,856,553.42
  5. Step 5: Solve for x
    x = 34,796,856,553.42/213,569.09
  6. Step 6: Final answer
    x = 162,930.21

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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.