Home / 93,583.03-129,144.64-51,141.56

Finding the Fourth Proportional to 93,583.03, 129,144.64 and 51,141.56

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Solution

The fourth proportional to 93,583.03, 129,144.64 and 51,141.56 is: 70,575.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,583.03 : 129,144.64 = 51,141.56 : x
  2. Step 2: Convert to fraction form
    93,583.03/129,144.64 = 51,141.56/x
  3. Step 3: Cross multiply
    93,583.03x = 129,144.64 × 51,141.56
  4. Step 4: Simplify right side
    93,583.03x = 6,604,658,099.53
  5. Step 5: Solve for x
    x = 6,604,658,099.53/93,583.03
  6. Step 6: Final answer
    x = 70,575.39

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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.