Home / 166,829.24-230,222.58-90,347.06

Finding the Fourth Proportional to 166,829.24, 230,222.58 and 90,347.06

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Solution

The fourth proportional to 166,829.24, 230,222.58 and 90,347.06 is: 124,677.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,829.24 : 230,222.58 = 90,347.06 : x
  2. Step 2: Convert to fraction form
    166,829.24/230,222.58 = 90,347.06/x
  3. Step 3: Cross multiply
    166,829.24x = 230,222.58 × 90,347.06
  4. Step 4: Simplify right side
    166,829.24x = 20,799,933,248.61
  5. Step 5: Solve for x
    x = 20,799,933,248.61/166,829.24
  6. Step 6: Final answer
    x = 124,677.98

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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.