Home / 89,095.54-122,951.83-53,285.55

Finding the Fourth Proportional to 89,095.54, 122,951.83 and 53,285.55

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Solution

The fourth proportional to 89,095.54, 122,951.83 and 53,285.55 is: 73,534.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,095.54 : 122,951.83 = 53,285.55 : x
  2. Step 2: Convert to fraction form
    89,095.54/122,951.83 = 53,285.55/x
  3. Step 3: Cross multiply
    89,095.54x = 122,951.83 × 53,285.55
  4. Step 4: Simplify right side
    89,095.54x = 6,551,555,885.06
  5. Step 5: Solve for x
    x = 6,551,555,885.06/89,095.54
  6. Step 6: Final answer
    x = 73,534.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.