Home / 213,569.32-294,724.02-118,080.04

Finding the Fourth Proportional to 213,569.32, 294,724.02 and 118,080.04

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Solution

The fourth proportional to 213,569.32, 294,724.02 and 118,080.04 is: 162,949.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,569.32 : 294,724.02 = 118,080.04 : x
  2. Step 2: Convert to fraction form
    213,569.32/294,724.02 = 118,080.04/x
  3. Step 3: Cross multiply
    213,569.32x = 294,724.02 × 118,080.04
  4. Step 4: Simplify right side
    213,569.32x = 34,801,024,070.56
  5. Step 5: Solve for x
    x = 34,801,024,070.56/213,569.32
  6. Step 6: Final answer
    x = 162,949.55

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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.