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Finding the Fourth Proportional to 433,395.48, 650,148.48 and 167,232

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Solution

The fourth proportional to 433,395.48, 650,148.48 and 167,232 is: 250,869.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,395.48 : 650,148.48 = 167,232 : x
  2. Step 2: Convert to fraction form
    433,395.48/650,148.48 = 167,232/x
  3. Step 3: Cross multiply
    433,395.48x = 650,148.48 × 167,232
  4. Step 4: Simplify right side
    433,395.48x = 108,725,630,607.36
  5. Step 5: Solve for x
    x = 108,725,630,607.36/433,395.48
  6. Step 6: Final answer
    x = 250,869.32

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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.