Home / 166,351.63-249,598.95-54,066.28

Finding the Fourth Proportional to 166,351.63, 249,598.95 and 54,066.28

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Solution

The fourth proportional to 166,351.63, 249,598.95 and 54,066.28 is: 81,122.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,351.63 : 249,598.95 = 54,066.28 : x
  2. Step 2: Convert to fraction form
    166,351.63/249,598.95 = 54,066.28/x
  3. Step 3: Cross multiply
    166,351.63x = 249,598.95 × 54,066.28
  4. Step 4: Simplify right side
    166,351.63x = 13,494,885,200.08
  5. Step 5: Solve for x
    x = 13,494,885,200.08/166,351.63
  6. Step 6: Final answer
    x = 81,122.65

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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.