Home / 89,828.19-134,742.69-23,263.61

Finding the Fourth Proportional to 89,828.19, 134,742.69 and 23,263.61

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Solution

The fourth proportional to 89,828.19, 134,742.69 and 23,263.61 is: 34,895.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,828.19 : 134,742.69 = 23,263.61 : x
  2. Step 2: Convert to fraction form
    89,828.19/134,742.69 = 23,263.61/x
  3. Step 3: Cross multiply
    89,828.19x = 134,742.69 × 23,263.61
  4. Step 4: Simplify right side
    89,828.19x = 3,134,600,716.80
  5. Step 5: Solve for x
    x = 3,134,600,716.80/89,828.19
  6. Step 6: Final answer
    x = 34,895.51

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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.