Home / 106,345.80-159,518.70-44,016.30

Finding the Fourth Proportional to 106,345.80, 159,518.70 and 44,016.30

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Solution

The fourth proportional to 106,345.80, 159,518.70 and 44,016.30 is: 66,024.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,345.80 : 159,518.70 = 44,016.30 : x
  2. Step 2: Convert to fraction form
    106,345.80/159,518.70 = 44,016.30/x
  3. Step 3: Cross multiply
    106,345.80x = 159,518.70 × 44,016.30
  4. Step 4: Simplify right side
    106,345.80x = 7,021,422,954.81
  5. Step 5: Solve for x
    x = 7,021,422,954.81/106,345.80
  6. Step 6: Final answer
    x = 66,024.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.