Home / 166,483.08-229,750.74-91,037.16

Finding the Fourth Proportional to 166,483.08, 229,750.74 and 91,037.16

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Solution

The fourth proportional to 166,483.08, 229,750.74 and 91,037.16 is: 125,633.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,483.08 : 229,750.74 = 91,037.16 : x
  2. Step 2: Convert to fraction form
    166,483.08/229,750.74 = 91,037.16/x
  3. Step 3: Cross multiply
    166,483.08x = 229,750.74 × 91,037.16
  4. Step 4: Simplify right side
    166,483.08x = 20,915,854,877.50
  5. Step 5: Solve for x
    x = 20,915,854,877.50/166,483.08
  6. Step 6: Final answer
    x = 125,633.52

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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.