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Finding the Fourth Proportional to 110,189.06, 152,060.18 and 59,888.06

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Solution

The fourth proportional to 110,189.06, 152,060.18 and 59,888.06 is: 82,645.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,189.06 : 152,060.18 = 59,888.06 : x
  2. Step 2: Convert to fraction form
    110,189.06/152,060.18 = 59,888.06/x
  3. Step 3: Cross multiply
    110,189.06x = 152,060.18 × 59,888.06
  4. Step 4: Simplify right side
    110,189.06x = 9,106,589,183.45
  5. Step 5: Solve for x
    x = 9,106,589,183.45/110,189.06
  6. Step 6: Final answer
    x = 82,645.13

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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.