Home / 110,006.12-151,808.55-59,705.12

Finding the Fourth Proportional to 110,006.12, 151,808.55 and 59,705.12

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Solution

The fourth proportional to 110,006.12, 151,808.55 and 59,705.12 is: 82,393.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,006.12 : 151,808.55 = 59,705.12 : x
  2. Step 2: Convert to fraction form
    110,006.12/151,808.55 = 59,705.12/x
  3. Step 3: Cross multiply
    110,006.12x = 151,808.55 × 59,705.12
  4. Step 4: Simplify right side
    110,006.12x = 9,063,747,850.40
  5. Step 5: Solve for x
    x = 9,063,747,850.40/110,006.12
  6. Step 6: Final answer
    x = 82,393.12

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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.