Home / 93,627.60-140,441.40-67,383.60

Finding the Fourth Proportional to 93,627.60, 140,441.40 and 67,383.60

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Solution

The fourth proportional to 93,627.60, 140,441.40 and 67,383.60 is: 101,075.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,627.60 : 140,441.40 = 67,383.60 : x
  2. Step 2: Convert to fraction form
    93,627.60/140,441.40 = 67,383.60/x
  3. Step 3: Cross multiply
    93,627.60x = 140,441.40 × 67,383.60
  4. Step 4: Simplify right side
    93,627.60x = 9,463,447,121.04
  5. Step 5: Solve for x
    x = 9,463,447,121.04/93,627.60
  6. Step 6: Final answer
    x = 101,075.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.