Home / 213,202.31-294,206.52-116,386.86

Finding the Fourth Proportional to 213,202.31, 294,206.52 and 116,386.86

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Solution

The fourth proportional to 213,202.31, 294,206.52 and 116,386.86 is: 160,606.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,202.31 : 294,206.52 = 116,386.86 : x
  2. Step 2: Convert to fraction form
    213,202.31/294,206.52 = 116,386.86/x
  3. Step 3: Cross multiply
    213,202.31x = 294,206.52 × 116,386.86
  4. Step 4: Simplify right side
    213,202.31x = 34,241,773,054.33
  5. Step 5: Solve for x
    x = 34,241,773,054.33/213,202.31
  6. Step 6: Final answer
    x = 160,606.96

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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.