Home / 166,104.47-249,196.38-53,784.81

Finding the Fourth Proportional to 166,104.47, 249,196.38 and 53,784.81

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Solution

The fourth proportional to 166,104.47, 249,196.38 and 53,784.81 is: 80,690.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,104.47 : 249,196.38 = 53,784.81 : x
  2. Step 2: Convert to fraction form
    166,104.47/249,196.38 = 53,784.81/x
  3. Step 3: Cross multiply
    166,104.47x = 249,196.38 × 53,784.81
  4. Step 4: Simplify right side
    166,104.47x = 13,402,979,950.99
  5. Step 5: Solve for x
    x = 13,402,979,950.99/166,104.47
  6. Step 6: Final answer
    x = 80,690.06

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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.