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Finding the Fourth Proportional to 307,033.90, 460,615.65 and 96,693.10

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Solution

The fourth proportional to 307,033.90, 460,615.65 and 96,693.10 is: 145,060.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,033.90 : 460,615.65 = 96,693.10 : x
  2. Step 2: Convert to fraction form
    307,033.90/460,615.65 = 96,693.10/x
  3. Step 3: Cross multiply
    307,033.90x = 460,615.65 × 96,693.10
  4. Step 4: Simplify right side
    307,033.90x = 44,538,355,107.02
  5. Step 5: Solve for x
    x = 44,538,355,107.02/307,033.90
  6. Step 6: Final answer
    x = 145,060.06

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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.