Home / 93,255.25-128,692.26-50,813.77

Finding the Fourth Proportional to 93,255.25, 128,692.26 and 50,813.77

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Solution

The fourth proportional to 93,255.25, 128,692.26 and 50,813.77 is: 70,123.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,255.25 : 128,692.26 = 50,813.77 : x
  2. Step 2: Convert to fraction form
    93,255.25/128,692.26 = 50,813.77/x
  3. Step 3: Cross multiply
    93,255.25x = 128,692.26 × 50,813.77
  4. Step 4: Simplify right side
    93,255.25x = 6,539,338,900.42
  5. Step 5: Solve for x
    x = 6,539,338,900.42/93,255.25
  6. Step 6: Final answer
    x = 70,123.01

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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.