Home / 166,677.18-230,020.02-91,225.68

Finding the Fourth Proportional to 166,677.18, 230,020.02 and 91,225.68

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Solution

The fourth proportional to 166,677.18, 230,020.02 and 91,225.68 is: 125,894.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,677.18 : 230,020.02 = 91,225.68 : x
  2. Step 2: Convert to fraction form
    166,677.18/230,020.02 = 91,225.68/x
  3. Step 3: Cross multiply
    166,677.18x = 230,020.02 × 91,225.68
  4. Step 4: Simplify right side
    166,677.18x = 20,983,732,738.11
  5. Step 5: Solve for x
    x = 20,983,732,738.11/166,677.18
  6. Step 6: Final answer
    x = 125,894.46

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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.