Home / 93,200.24-128,692.17-75,975.30

Finding the Fourth Proportional to 93,200.24, 128,692.17 and 75,975.30

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Solution

The fourth proportional to 93,200.24, 128,692.17 and 75,975.30 is: 104,907.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,200.24 : 128,692.17 = 75,975.30 : x
  2. Step 2: Convert to fraction form
    93,200.24/128,692.17 = 75,975.30/x
  3. Step 3: Cross multiply
    93,200.24x = 128,692.17 × 75,975.30
  4. Step 4: Simplify right side
    93,200.24x = 9,777,426,223.40
  5. Step 5: Solve for x
    x = 9,777,426,223.40/93,200.24
  6. Step 6: Final answer
    x = 104,907.73

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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.