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Finding the Fourth Proportional to 116,829.60, 175,287.60 and 37,946.40

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Solution

The fourth proportional to 116,829.60, 175,287.60 and 37,946.40 is: 56,933.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,829.60 : 175,287.60 = 37,946.40 : x
  2. Step 2: Convert to fraction form
    116,829.60/175,287.60 = 37,946.40/x
  3. Step 3: Cross multiply
    116,829.60x = 175,287.60 × 37,946.40
  4. Step 4: Simplify right side
    116,829.60x = 6,651,533,384.64
  5. Step 5: Solve for x
    x = 6,651,533,384.64/116,829.60
  6. Step 6: Final answer
    x = 56,933.63

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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.