Home / 146,530.10-219,622.35-62,290.10

Finding the Fourth Proportional to 146,530.10, 219,622.35 and 62,290.10

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Solution

The fourth proportional to 146,530.10, 219,622.35 and 62,290.10 is: 93,361.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,530.10 : 219,622.35 = 62,290.10 : x
  2. Step 2: Convert to fraction form
    146,530.10/219,622.35 = 62,290.10/x
  3. Step 3: Cross multiply
    146,530.10x = 219,622.35 × 62,290.10
  4. Step 4: Simplify right side
    146,530.10x = 13,680,298,143.74
  5. Step 5: Solve for x
    x = 13,680,298,143.74/146,530.10
  6. Step 6: Final answer
    x = 93,361.69

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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.