Home / 202,246.14-279,088.76-111,584.34

Finding the Fourth Proportional to 202,246.14, 279,088.76 and 111,584.34

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Solution

The fourth proportional to 202,246.14, 279,088.76 and 111,584.34 is: 153,980.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,246.14 : 279,088.76 = 111,584.34 : x
  2. Step 2: Convert to fraction form
    202,246.14/279,088.76 = 111,584.34/x
  3. Step 3: Cross multiply
    202,246.14x = 279,088.76 × 111,584.34
  4. Step 4: Simplify right side
    202,246.14x = 31,141,935,086.02
  5. Step 5: Solve for x
    x = 31,141,935,086.02/202,246.14
  6. Step 6: Final answer
    x = 153,980.37

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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.