Home / 92,561.19-138,813.04-33,389.16

Finding the Fourth Proportional to 92,561.19, 138,813.04 and 33,389.16

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Solution

The fourth proportional to 92,561.19, 138,813.04 and 33,389.16 is: 50,073.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,561.19 : 138,813.04 = 33,389.16 : x
  2. Step 2: Convert to fraction form
    92,561.19/138,813.04 = 33,389.16/x
  3. Step 3: Cross multiply
    92,561.19x = 138,813.04 × 33,389.16
  4. Step 4: Simplify right side
    92,561.19x = 4,634,850,802.65
  5. Step 5: Solve for x
    x = 4,634,850,802.65/92,561.19
  6. Step 6: Final answer
    x = 50,073.37

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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.