Home / 110,007.12-151,808.94-59,706.12

Finding the Fourth Proportional to 110,007.12, 151,808.94 and 59,706.12

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Solution

The fourth proportional to 110,007.12, 151,808.94 and 59,706.12 is: 82,393.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,007.12 : 151,808.94 = 59,706.12 : x
  2. Step 2: Convert to fraction form
    110,007.12/151,808.94 = 59,706.12/x
  3. Step 3: Cross multiply
    110,007.12x = 151,808.94 × 59,706.12
  4. Step 4: Simplify right side
    110,007.12x = 9,063,922,788.71
  5. Step 5: Solve for x
    x = 9,063,922,788.71/110,007.12
  6. Step 6: Final answer
    x = 82,393.96

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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.