Home / 146,570.10-219,855.15-116,502.90

Finding the Fourth Proportional to 146,570.10, 219,855.15 and 116,502.90

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Solution

The fourth proportional to 146,570.10, 219,855.15 and 116,502.90 is: 174,754.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,570.10 : 219,855.15 = 116,502.90 : x
  2. Step 2: Convert to fraction form
    146,570.10/219,855.15 = 116,502.90/x
  3. Step 3: Cross multiply
    146,570.10x = 219,855.15 × 116,502.90
  4. Step 4: Simplify right side
    146,570.10x = 25,613,762,554.94
  5. Step 5: Solve for x
    x = 25,613,762,554.94/146,570.10
  6. Step 6: Final answer
    x = 174,754.35

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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.