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Finding the Fourth Proportional to 110,110.74, 151,955.64 and 62,363.40

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Solution

The fourth proportional to 110,110.74, 151,955.64 and 62,363.40 is: 86,063.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,110.74 : 151,955.64 = 62,363.40 : x
  2. Step 2: Convert to fraction form
    110,110.74/151,955.64 = 62,363.40/x
  3. Step 3: Cross multiply
    110,110.74x = 151,955.64 × 62,363.40
  4. Step 4: Simplify right side
    110,110.74x = 9,476,470,359.58
  5. Step 5: Solve for x
    x = 9,476,470,359.58/110,110.74
  6. Step 6: Final answer
    x = 86,063.09

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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.