Home / 166,011.49-229,089.07-98,050.47

Finding the Fourth Proportional to 166,011.49, 229,089.07 and 98,050.47

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Solution

The fourth proportional to 166,011.49, 229,089.07 and 98,050.47 is: 135,305.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,011.49 : 229,089.07 = 98,050.47 : x
  2. Step 2: Convert to fraction form
    166,011.49/229,089.07 = 98,050.47/x
  3. Step 3: Cross multiply
    166,011.49x = 229,089.07 × 98,050.47
  4. Step 4: Simplify right side
    166,011.49x = 22,462,290,985.36
  5. Step 5: Solve for x
    x = 22,462,290,985.36/166,011.49
  6. Step 6: Final answer
    x = 135,305.64

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.