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Finding the Fourth Proportional to 170,417.70, 255,626.55 and 95,768.10

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Solution

The fourth proportional to 170,417.70, 255,626.55 and 95,768.10 is: 143,652.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,417.70 : 255,626.55 = 95,768.10 : x
  2. Step 2: Convert to fraction form
    170,417.70/255,626.55 = 95,768.10/x
  3. Step 3: Cross multiply
    170,417.70x = 255,626.55 × 95,768.10
  4. Step 4: Simplify right side
    170,417.70x = 24,480,869,003.06
  5. Step 5: Solve for x
    x = 24,480,869,003.06/170,417.70
  6. Step 6: Final answer
    x = 143,652.15

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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.