Home / 104,558.55-155,966.88-94,468.28

Finding the Fourth Proportional to 104,558.55, 155,966.88 and 94,468.28

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Solution

The fourth proportional to 104,558.55, 155,966.88 and 94,468.28 is: 140,915.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,558.55 : 155,966.88 = 94,468.28 : x
  2. Step 2: Convert to fraction form
    104,558.55/155,966.88 = 94,468.28/x
  3. Step 3: Cross multiply
    104,558.55x = 155,966.88 × 94,468.28
  4. Step 4: Simplify right side
    104,558.55x = 14,733,922,066.45
  5. Step 5: Solve for x
    x = 14,733,922,066.45/104,558.55
  6. Step 6: Final answer
    x = 140,915.52

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.