Home / 90,362.53-124,700.58-50,076.95

Finding the Fourth Proportional to 90,362.53, 124,700.58 and 50,076.95

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Solution

The fourth proportional to 90,362.53, 124,700.58 and 50,076.95 is: 69,106.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,362.53 : 124,700.58 = 50,076.95 : x
  2. Step 2: Convert to fraction form
    90,362.53/124,700.58 = 50,076.95/x
  3. Step 3: Cross multiply
    90,362.53x = 124,700.58 × 50,076.95
  4. Step 4: Simplify right side
    90,362.53x = 6,244,624,709.63
  5. Step 5: Solve for x
    x = 6,244,624,709.63/90,362.53
  6. Step 6: Final answer
    x = 69,106.35

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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.