Home / 116,512.80-174,769.20-37,629.60

Finding the Fourth Proportional to 116,512.80, 174,769.20 and 37,629.60

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Solution

The fourth proportional to 116,512.80, 174,769.20 and 37,629.60 is: 56,444.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,512.80 : 174,769.20 = 37,629.60 : x
  2. Step 2: Convert to fraction form
    116,512.80/174,769.20 = 37,629.60/x
  3. Step 3: Cross multiply
    116,512.80x = 174,769.20 × 37,629.60
  4. Step 4: Simplify right side
    116,512.80x = 6,576,495,088.32
  5. Step 5: Solve for x
    x = 6,576,495,088.32/116,512.80
  6. Step 6: Final answer
    x = 56,444.40

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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.