Home / 166,775.96-230,150.92-90,295.08

Finding the Fourth Proportional to 166,775.96, 230,150.92 and 90,295.08

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Solution

The fourth proportional to 166,775.96, 230,150.92 and 90,295.08 is: 124,607.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,775.96 : 230,150.92 = 90,295.08 : x
  2. Step 2: Convert to fraction form
    166,775.96/230,150.92 = 90,295.08/x
  3. Step 3: Cross multiply
    166,775.96x = 230,150.92 × 90,295.08
  4. Step 4: Simplify right side
    166,775.96x = 20,781,495,461.27
  5. Step 5: Solve for x
    x = 20,781,495,461.27/166,775.96
  6. Step 6: Final answer
    x = 124,607.26

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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.