Home / 93,170.53-128,575.38-50,729.14

Finding the Fourth Proportional to 93,170.53, 128,575.38 and 50,729.14

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Solution

The fourth proportional to 93,170.53, 128,575.38 and 50,729.14 is: 70,006.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,170.53 : 128,575.38 = 50,729.14 : x
  2. Step 2: Convert to fraction form
    93,170.53/128,575.38 = 50,729.14/x
  3. Step 3: Cross multiply
    93,170.53x = 128,575.38 × 50,729.14
  4. Step 4: Simplify right side
    93,170.53x = 6,522,518,452.57
  5. Step 5: Solve for x
    x = 6,522,518,452.57/93,170.53
  6. Step 6: Final answer
    x = 70,006.24

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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.