Home / 93,617.82-129,193.46-53,330.99

Finding the Fourth Proportional to 93,617.82, 129,193.46 and 53,330.99

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Solution

The fourth proportional to 93,617.82, 129,193.46 and 53,330.99 is: 73,597.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,617.82 : 129,193.46 = 53,330.99 : x
  2. Step 2: Convert to fraction form
    93,617.82/129,193.46 = 53,330.99/x
  3. Step 3: Cross multiply
    93,617.82x = 129,193.46 × 53,330.99
  4. Step 4: Simplify right side
    93,617.82x = 6,890,014,533.69
  5. Step 5: Solve for x
    x = 6,890,014,533.69/93,617.82
  6. Step 6: Final answer
    x = 73,597.25

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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.