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Finding the Fourth Proportional to 110,009.94, 151,813.81 and 59,708.94

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Solution

The fourth proportional to 110,009.94, 151,813.81 and 59,708.94 is: 82,398.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,009.94 : 151,813.81 = 59,708.94 : x
  2. Step 2: Convert to fraction form
    110,009.94/151,813.81 = 59,708.94/x
  3. Step 3: Cross multiply
    110,009.94x = 151,813.81 × 59,708.94
  4. Step 4: Simplify right side
    110,009.94x = 9,064,641,672.46
  5. Step 5: Solve for x
    x = 9,064,641,672.46/110,009.94
  6. Step 6: Final answer
    x = 82,398.39

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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.