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Finding the Fourth Proportional to 110,300.94, 152,166.60 and 73,515.60

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Solution

The fourth proportional to 110,300.94, 152,166.60 and 73,515.60 is: 101,419.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,300.94 : 152,166.60 = 73,515.60 : x
  2. Step 2: Convert to fraction form
    110,300.94/152,166.60 = 73,515.60/x
  3. Step 3: Cross multiply
    110,300.94x = 152,166.60 × 73,515.60
  4. Step 4: Simplify right side
    110,300.94x = 11,186,618,898.96
  5. Step 5: Solve for x
    x = 11,186,618,898.96/110,300.94
  6. Step 6: Final answer
    x = 101,419.07

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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.