Home / 166,374.63-229,598.69-90,923.13

Finding the Fourth Proportional to 166,374.63, 229,598.69 and 90,923.13

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Solution

The fourth proportional to 166,374.63, 229,598.69 and 90,923.13 is: 125,474.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,374.63 : 229,598.69 = 90,923.13 : x
  2. Step 2: Convert to fraction form
    166,374.63/229,598.69 = 90,923.13/x
  3. Step 3: Cross multiply
    166,374.63x = 229,598.69 × 90,923.13
  4. Step 4: Simplify right side
    166,374.63x = 20,875,831,084.08
  5. Step 5: Solve for x
    x = 20,875,831,084.08/166,374.63
  6. Step 6: Final answer
    x = 125,474.85

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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.