Home / 166,176.12-229,328.10-94,566.45

Finding the Fourth Proportional to 166,176.12, 229,328.10 and 94,566.45

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Solution

The fourth proportional to 166,176.12, 229,328.10 and 94,566.45 is: 130,504.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,176.12 : 229,328.10 = 94,566.45 : x
  2. Step 2: Convert to fraction form
    166,176.12/229,328.10 = 94,566.45/x
  3. Step 3: Cross multiply
    166,176.12x = 229,328.10 × 94,566.45
  4. Step 4: Simplify right side
    166,176.12x = 21,686,744,302.25
  5. Step 5: Solve for x
    x = 21,686,744,302.25/166,176.12
  6. Step 6: Final answer
    x = 130,504.58

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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.