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Finding the Fourth Proportional to 167,030.10, 250,217.10 and 155,220.30

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Solution

The fourth proportional to 167,030.10, 250,217.10 and 155,220.30 is: 232,525.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,030.10 : 250,217.10 = 155,220.30 : x
  2. Step 2: Convert to fraction form
    167,030.10/250,217.10 = 155,220.30/x
  3. Step 3: Cross multiply
    167,030.10x = 250,217.10 × 155,220.30
  4. Step 4: Simplify right side
    167,030.10x = 38,838,773,327.13
  5. Step 5: Solve for x
    x = 38,838,773,327.13/167,030.10
  6. Step 6: Final answer
    x = 232,525.59

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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.