Home / 166,350.95-249,597.91-54,065.58

Finding the Fourth Proportional to 166,350.95, 249,597.91 and 54,065.58

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Solution

The fourth proportional to 166,350.95, 249,597.91 and 54,065.58 is: 81,121.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,350.95 : 249,597.91 = 54,065.58 : x
  2. Step 2: Convert to fraction form
    166,350.95/249,597.91 = 54,065.58/x
  3. Step 3: Cross multiply
    166,350.95x = 249,597.91 × 54,065.58
  4. Step 4: Simplify right side
    166,350.95x = 13,494,655,838.52
  5. Step 5: Solve for x
    x = 13,494,655,838.52/166,350.95
  6. Step 6: Final answer
    x = 81,121.60

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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.