Home / 93,839.14-129,493.74-51,396.76

Finding the Fourth Proportional to 93,839.14, 129,493.74 and 51,396.76

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Solution

The fourth proportional to 93,839.14, 129,493.74 and 51,396.76 is: 70,925.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,839.14 : 129,493.74 = 51,396.76 : x
  2. Step 2: Convert to fraction form
    93,839.14/129,493.74 = 51,396.76/x
  3. Step 3: Cross multiply
    93,839.14x = 129,493.74 × 51,396.76
  4. Step 4: Simplify right side
    93,839.14x = 6,655,558,676.28
  5. Step 5: Solve for x
    x = 6,655,558,676.28/93,839.14
  6. Step 6: Final answer
    x = 70,925.19

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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.