Home / 89,919.40-134,895.30-37,334.20

Finding the Fourth Proportional to 89,919.40, 134,895.30 and 37,334.20

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Solution

The fourth proportional to 89,919.40, 134,895.30 and 37,334.20 is: 56,008.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,919.40 : 134,895.30 = 37,334.20 : x
  2. Step 2: Convert to fraction form
    89,919.40/134,895.30 = 37,334.20/x
  3. Step 3: Cross multiply
    89,919.40x = 134,895.30 × 37,334.20
  4. Step 4: Simplify right side
    89,919.40x = 5,036,208,109.26
  5. Step 5: Solve for x
    x = 5,036,208,109.26/89,919.40
  6. Step 6: Final answer
    x = 56,008.03

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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.