Home / 146,167.78-201,605.04-111,790.16

Finding the Fourth Proportional to 146,167.78, 201,605.04 and 111,790.16

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Solution

The fourth proportional to 146,167.78, 201,605.04 and 111,790.16 is: 154,188.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,167.78 : 201,605.04 = 111,790.16 : x
  2. Step 2: Convert to fraction form
    146,167.78/201,605.04 = 111,790.16/x
  3. Step 3: Cross multiply
    146,167.78x = 201,605.04 × 111,790.16
  4. Step 4: Simplify right side
    146,167.78x = 22,537,459,678.41
  5. Step 5: Solve for x
    x = 22,537,459,678.41/146,167.78
  6. Step 6: Final answer
    x = 154,188.97

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1.5x scale

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.