Home / 110,860.09-152,986.67-60,559.45

Finding the Fourth Proportional to 110,860.09, 152,986.67 and 60,559.45

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Solution

The fourth proportional to 110,860.09, 152,986.67 and 60,559.45 is: 83,571.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,860.09 : 152,986.67 = 60,559.45 : x
  2. Step 2: Convert to fraction form
    110,860.09/152,986.67 = 60,559.45/x
  3. Step 3: Cross multiply
    110,860.09x = 152,986.67 × 60,559.45
  4. Step 4: Simplify right side
    110,860.09x = 9,264,788,289.73
  5. Step 5: Solve for x
    x = 9,264,788,289.73/110,860.09
  6. Step 6: Final answer
    x = 83,571.90

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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.