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Finding the Fourth Proportional to 166,575.74, 229,873.80 and 90,094.91

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Solution

The fourth proportional to 166,575.74, 229,873.80 and 90,094.91 is: 124,330.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,575.74 : 229,873.80 = 90,094.91 : x
  2. Step 2: Convert to fraction form
    166,575.74/229,873.80 = 90,094.91/x
  3. Step 3: Cross multiply
    166,575.74x = 229,873.80 × 90,094.91
  4. Step 4: Simplify right side
    166,575.74x = 20,710,459,322.36
  5. Step 5: Solve for x
    x = 20,710,459,322.36/166,575.74
  6. Step 6: Final answer
    x = 124,330.59

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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.