Home / 90,552.76-124,956.56-50,263.35

Finding the Fourth Proportional to 90,552.76, 124,956.56 and 50,263.35

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Solution

The fourth proportional to 90,552.76, 124,956.56 and 50,263.35 is: 69,359.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,552.76 : 124,956.56 = 50,263.35 : x
  2. Step 2: Convert to fraction form
    90,552.76/124,956.56 = 50,263.35/x
  3. Step 3: Cross multiply
    90,552.76x = 124,956.56 × 50,263.35
  4. Step 4: Simplify right side
    90,552.76x = 6,280,735,153.00
  5. Step 5: Solve for x
    x = 6,280,735,153.00/90,552.76
  6. Step 6: Final answer
    x = 69,359.95

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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.