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Finding the Fourth Proportional to 110,883.77, 153,019.67 and 59,896.51

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Solution

The fourth proportional to 110,883.77, 153,019.67 and 59,896.51 is: 82,657.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,883.77 : 153,019.67 = 59,896.51 : x
  2. Step 2: Convert to fraction form
    110,883.77/153,019.67 = 59,896.51/x
  3. Step 3: Cross multiply
    110,883.77x = 153,019.67 × 59,896.51
  4. Step 4: Simplify right side
    110,883.77x = 9,165,343,429.25
  5. Step 5: Solve for x
    x = 9,165,343,429.25/110,883.77
  6. Step 6: Final answer
    x = 82,657.21

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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.