Home / 93,961.38-129,674.88-51,528.18

Finding the Fourth Proportional to 93,961.38, 129,674.88 and 51,528.18

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Solution

The fourth proportional to 93,961.38, 129,674.88 and 51,528.18 is: 71,113.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,961.38 : 129,674.88 = 51,528.18 : x
  2. Step 2: Convert to fraction form
    93,961.38/129,674.88 = 51,528.18/x
  3. Step 3: Cross multiply
    93,961.38x = 129,674.88 × 51,528.18
  4. Step 4: Simplify right side
    93,961.38x = 6,681,910,558.12
  5. Step 5: Solve for x
    x = 6,681,910,558.12/93,961.38
  6. Step 6: Final answer
    x = 71,113.37

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Double scale
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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.