Home / 201,567.27-278,155.83-110,914.74

Finding the Fourth Proportional to 201,567.27, 278,155.83 and 110,914.74

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Solution

The fourth proportional to 201,567.27, 278,155.83 and 110,914.74 is: 153,058.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,567.27 : 278,155.83 = 110,914.74 : x
  2. Step 2: Convert to fraction form
    201,567.27/278,155.83 = 110,914.74/x
  3. Step 3: Cross multiply
    201,567.27x = 278,155.83 × 110,914.74
  4. Step 4: Simplify right side
    201,567.27x = 30,851,581,563.93
  5. Step 5: Solve for x
    x = 30,851,581,563.93/201,567.27
  6. Step 6: Final answer
    x = 153,058.49

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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.