Home / 114,477.10-171,387.60-111,196.60

Finding the Fourth Proportional to 114,477.10, 171,387.60 and 111,196.60

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Solution

The fourth proportional to 114,477.10, 171,387.60 and 111,196.60 is: 166,476.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,477.10 : 171,387.60 = 111,196.60 : x
  2. Step 2: Convert to fraction form
    114,477.10/171,387.60 = 111,196.60/x
  3. Step 3: Cross multiply
    114,477.10x = 171,387.60 × 111,196.60
  4. Step 4: Simplify right side
    114,477.10x = 19,057,718,402.16
  5. Step 5: Solve for x
    x = 19,057,718,402.16/114,477.10
  6. Step 6: Final answer
    x = 166,476.25

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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.