Home / 60,907.08-91,341.18-19,344.36

Finding the Fourth Proportional to 60,907.08, 91,341.18 and 19,344.36

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Solution

The fourth proportional to 60,907.08, 91,341.18 and 19,344.36 is: 29,010.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,907.08 : 91,341.18 = 19,344.36 : x
  2. Step 2: Convert to fraction form
    60,907.08/91,341.18 = 19,344.36/x
  3. Step 3: Cross multiply
    60,907.08x = 91,341.18 × 19,344.36
  4. Step 4: Simplify right side
    60,907.08x = 1,766,936,668.74
  5. Step 5: Solve for x
    x = 1,766,936,668.74/60,907.08
  6. Step 6: Final answer
    x = 29,010.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.