Home / 115,537.60-173,306.40-110,944.90

Finding the Fourth Proportional to 115,537.60, 173,306.40 and 110,944.90

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Solution

The fourth proportional to 115,537.60, 173,306.40 and 110,944.90 is: 166,417.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,537.60 : 173,306.40 = 110,944.90 : x
  2. Step 2: Convert to fraction form
    115,537.60/173,306.40 = 110,944.90/x
  3. Step 3: Cross multiply
    115,537.60x = 173,306.40 × 110,944.90
  4. Step 4: Simplify right side
    115,537.60x = 19,227,461,217.36
  5. Step 5: Solve for x
    x = 19,227,461,217.36/115,537.60
  6. Step 6: Final answer
    x = 166,417.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.