Home / 96,790.32-145,903.64-88,382.00

Finding the Fourth Proportional to 96,790.32, 145,903.64 and 88,382.00

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Solution

The fourth proportional to 96,790.32, 145,903.64 and 88,382.00 is: 133,228.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,790.32 : 145,903.64 = 88,382.00 : x
  2. Step 2: Convert to fraction form
    96,790.32/145,903.64 = 88,382.00/x
  3. Step 3: Cross multiply
    96,790.32x = 145,903.64 × 88,382.00
  4. Step 4: Simplify right side
    96,790.32x = 12,895,255,433.33
  5. Step 5: Solve for x
    x = 12,895,255,433.33/96,790.32
  6. Step 6: Final answer
    x = 133,228.77

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.