Home / 166,302.88-249,453.60-41,643.52

Finding the Fourth Proportional to 166,302.88, 249,453.60 and 41,643.52

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Solution

The fourth proportional to 166,302.88, 249,453.60 and 41,643.52 is: 62,465.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,302.88 : 249,453.60 = 41,643.52 : x
  2. Step 2: Convert to fraction form
    166,302.88/249,453.60 = 41,643.52/x
  3. Step 3: Cross multiply
    166,302.88x = 249,453.60 × 41,643.52
  4. Step 4: Simplify right side
    166,302.88x = 10,388,125,980.67
  5. Step 5: Solve for x
    x = 10,388,125,980.67/166,302.88
  6. Step 6: Final answer
    x = 62,465.10

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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.