Home / 159,011.97-238,516.74-40,683.12

Finding the Fourth Proportional to 159,011.97, 238,516.74 and 40,683.12

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Solution

The fourth proportional to 159,011.97, 238,516.74 and 40,683.12 is: 61,024.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,011.97 : 238,516.74 = 40,683.12 : x
  2. Step 2: Convert to fraction form
    159,011.97/238,516.74 = 40,683.12/x
  3. Step 3: Cross multiply
    159,011.97x = 238,516.74 × 40,683.12
  4. Step 4: Simplify right side
    159,011.97x = 9,703,605,155.43
  5. Step 5: Solve for x
    x = 9,703,605,155.43/159,011.97
  6. Step 6: Final answer
    x = 61,024.37

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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.