Home / 219,566.30-303,001.56-118,964.30

Finding the Fourth Proportional to 219,566.30, 303,001.56 and 118,964.30

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Solution

The fourth proportional to 219,566.30, 303,001.56 and 118,964.30 is: 164,170.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,566.30 : 303,001.56 = 118,964.30 : x
  2. Step 2: Convert to fraction form
    219,566.30/303,001.56 = 118,964.30/x
  3. Step 3: Cross multiply
    219,566.30x = 303,001.56 × 118,964.30
  4. Step 4: Simplify right side
    219,566.30x = 36,046,366,969.30
  5. Step 5: Solve for x
    x = 36,046,366,969.30/219,566.30
  6. Step 6: Final answer
    x = 164,170.77

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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.