Home / 166,322.84-249,523.47-53,994.40

Finding the Fourth Proportional to 166,322.84, 249,523.47 and 53,994.40

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Solution

The fourth proportional to 166,322.84, 249,523.47 and 53,994.40 is: 81,004.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,322.84 : 249,523.47 = 53,994.40 : x
  2. Step 2: Convert to fraction form
    166,322.84/249,523.47 = 53,994.40/x
  3. Step 3: Cross multiply
    166,322.84x = 249,523.47 × 53,994.40
  4. Step 4: Simplify right side
    166,322.84x = 13,472,869,424.76
  5. Step 5: Solve for x
    x = 13,472,869,424.76/166,322.84
  6. Step 6: Final answer
    x = 81,004.33

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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.