Home / 89,329.68-134,025.12-56,009.52

Finding the Fourth Proportional to 89,329.68, 134,025.12 and 56,009.52

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Solution

The fourth proportional to 89,329.68, 134,025.12 and 56,009.52 is: 84,033.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,329.68 : 134,025.12 = 56,009.52 : x
  2. Step 2: Convert to fraction form
    89,329.68/134,025.12 = 56,009.52/x
  3. Step 3: Cross multiply
    89,329.68x = 134,025.12 × 56,009.52
  4. Step 4: Simplify right side
    89,329.68x = 7,506,682,639.14
  5. Step 5: Solve for x
    x = 7,506,682,639.14/89,329.68
  6. Step 6: Final answer
    x = 84,033.47

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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.