Home / 213,068.59-294,051.25-122,456.17

Finding the Fourth Proportional to 213,068.59, 294,051.25 and 122,456.17

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Solution

The fourth proportional to 213,068.59, 294,051.25 and 122,456.17 is: 168,999.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,068.59 : 294,051.25 = 122,456.17 : x
  2. Step 2: Convert to fraction form
    213,068.59/294,051.25 = 122,456.17/x
  3. Step 3: Cross multiply
    213,068.59x = 294,051.25 × 122,456.17
  4. Step 4: Simplify right side
    213,068.59x = 36,008,389,276.65
  5. Step 5: Solve for x
    x = 36,008,389,276.65/213,068.59
  6. Step 6: Final answer
    x = 168,999.05

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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.