Home / 166,192.14-249,289.42-61,011.20

Finding the Fourth Proportional to 166,192.14, 249,289.42 and 61,011.20

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Solution

The fourth proportional to 166,192.14, 249,289.42 and 61,011.20 is: 91,517.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,192.14 : 249,289.42 = 61,011.20 : x
  2. Step 2: Convert to fraction form
    166,192.14/249,289.42 = 61,011.20/x
  3. Step 3: Cross multiply
    166,192.14x = 249,289.42 × 61,011.20
  4. Step 4: Simplify right side
    166,192.14x = 15,209,446,661.50
  5. Step 5: Solve for x
    x = 15,209,446,661.50/166,192.14
  6. Step 6: Final answer
    x = 91,517.24

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1.5x scale

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.