Home / 166,705.68-249,834.87-107,510.88

Finding the Fourth Proportional to 166,705.68, 249,834.87 and 107,510.88

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Solution

The fourth proportional to 166,705.68, 249,834.87 and 107,510.88 is: 161,122.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,705.68 : 249,834.87 = 107,510.88 : x
  2. Step 2: Convert to fraction form
    166,705.68/249,834.87 = 107,510.88/x
  3. Step 3: Cross multiply
    166,705.68x = 249,834.87 × 107,510.88
  4. Step 4: Simplify right side
    166,705.68x = 26,859,966,728.39
  5. Step 5: Solve for x
    x = 26,859,966,728.39/166,705.68
  6. Step 6: Final answer
    x = 161,122.08

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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.