Home / 146,570.60-219,855.90-116,503.40

Finding the Fourth Proportional to 146,570.60, 219,855.90 and 116,503.40

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Solution

The fourth proportional to 146,570.60, 219,855.90 and 116,503.40 is: 174,755.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,570.60 : 219,855.90 = 116,503.40 : x
  2. Step 2: Convert to fraction form
    146,570.60/219,855.90 = 116,503.40/x
  3. Step 3: Cross multiply
    146,570.60x = 219,855.90 × 116,503.40
  4. Step 4: Simplify right side
    146,570.60x = 25,613,959,860.06
  5. Step 5: Solve for x
    x = 25,613,959,860.06/146,570.60
  6. Step 6: Final answer
    x = 174,755.10

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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.