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Finding the Fourth Proportional to 116,053.40, 174,080.10 and 57,004.40

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Solution

The fourth proportional to 116,053.40, 174,080.10 and 57,004.40 is: 85,506.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,053.40 : 174,080.10 = 57,004.40 : x
  2. Step 2: Convert to fraction form
    116,053.40/174,080.10 = 57,004.40/x
  3. Step 3: Cross multiply
    116,053.40x = 174,080.10 × 57,004.40
  4. Step 4: Simplify right side
    116,053.40x = 9,923,331,652.44
  5. Step 5: Solve for x
    x = 9,923,331,652.44/116,053.40
  6. Step 6: Final answer
    x = 85,506.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.