Home / 93,226.41-128,653.25-50,784.98

Finding the Fourth Proportional to 93,226.41, 128,653.25 and 50,784.98

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Solution

The fourth proportional to 93,226.41, 128,653.25 and 50,784.98 is: 70,083.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,226.41 : 128,653.25 = 50,784.98 : x
  2. Step 2: Convert to fraction form
    93,226.41/128,653.25 = 50,784.98/x
  3. Step 3: Cross multiply
    93,226.41x = 128,653.25 × 50,784.98
  4. Step 4: Simplify right side
    93,226.41x = 6,533,651,830.99
  5. Step 5: Solve for x
    x = 6,533,651,830.99/93,226.41
  6. Step 6: Final answer
    x = 70,083.70

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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.