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Finding the Fourth Proportional to 167,152.98, 230,530.80 and 109,748.33

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Solution

The fourth proportional to 167,152.98, 230,530.80 and 109,748.33 is: 151,360.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,152.98 : 230,530.80 = 109,748.33 : x
  2. Step 2: Convert to fraction form
    167,152.98/230,530.80 = 109,748.33/x
  3. Step 3: Cross multiply
    167,152.98x = 230,530.80 × 109,748.33
  4. Step 4: Simplify right side
    167,152.98x = 25,300,369,989.47
  5. Step 5: Solve for x
    x = 25,300,369,989.47/167,152.98
  6. Step 6: Final answer
    x = 151,360.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.