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Finding the Fourth Proportional to 164,552.55, 230,898.45 and 164,552.55

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Solution

The fourth proportional to 164,552.55, 230,898.45 and 164,552.55 is: 230,898.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,552.55 : 230,898.45 = 164,552.55 : x
  2. Step 2: Convert to fraction form
    164,552.55/230,898.45 = 164,552.55/x
  3. Step 3: Cross multiply
    164,552.55x = 230,898.45 × 164,552.55
  4. Step 4: Simplify right side
    164,552.55x = 37,994,928,738.55
  5. Step 5: Solve for x
    x = 37,994,928,738.55/164,552.55
  6. Step 6: Final answer
    x = 230,898.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.