Home / 166,268.30-249,501.80-61,097.90

Finding the Fourth Proportional to 166,268.30, 249,501.80 and 61,097.90

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Solution

The fourth proportional to 166,268.30, 249,501.80 and 61,097.90 is: 91,683.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,268.30 : 249,501.80 = 61,097.90 : x
  2. Step 2: Convert to fraction form
    166,268.30/249,501.80 = 61,097.90/x
  3. Step 3: Cross multiply
    166,268.30x = 249,501.80 × 61,097.90
  4. Step 4: Simplify right side
    166,268.30x = 15,244,036,026.22
  5. Step 5: Solve for x
    x = 15,244,036,026.22/166,268.30
  6. Step 6: Final answer
    x = 91,683.36

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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.