Home / 93,945.60-129,576.24-59,977.44

Finding the Fourth Proportional to 93,945.60, 129,576.24 and 59,977.44

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Solution

The fourth proportional to 93,945.60, 129,576.24 and 59,977.44 is: 82,725.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,945.60 : 129,576.24 = 59,977.44 : x
  2. Step 2: Convert to fraction form
    93,945.60/129,576.24 = 59,977.44/x
  3. Step 3: Cross multiply
    93,945.60x = 129,576.24 × 59,977.44
  4. Step 4: Simplify right side
    93,945.60x = 7,771,651,160.03
  5. Step 5: Solve for x
    x = 7,771,651,160.03/93,945.60
  6. Step 6: Final answer
    x = 82,725.01

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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.