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Finding the Fourth Proportional to 110,751.55, 152,837.14 and 60,450.55

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Solution

The fourth proportional to 110,751.55, 152,837.14 and 60,450.55 is: 83,421.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,751.55 : 152,837.14 = 60,450.55 : x
  2. Step 2: Convert to fraction form
    110,751.55/152,837.14 = 60,450.55/x
  3. Step 3: Cross multiply
    110,751.55x = 152,837.14 × 60,450.55
  4. Step 4: Simplify right side
    110,751.55x = 9,239,088,106.99
  5. Step 5: Solve for x
    x = 9,239,088,106.99/110,751.55
  6. Step 6: Final answer
    x = 83,421.75

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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.