Home / 149,011.06-223,735.31-93,089.46

Finding the Fourth Proportional to 149,011.06, 223,735.31 and 93,089.46

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Solution

The fourth proportional to 149,011.06, 223,735.31 and 93,089.46 is: 139,770.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,011.06 : 223,735.31 = 93,089.46 : x
  2. Step 2: Convert to fraction form
    149,011.06/223,735.31 = 93,089.46/x
  3. Step 3: Cross multiply
    149,011.06x = 223,735.31 × 93,089.46
  4. Step 4: Simplify right side
    149,011.06x = 20,827,399,190.83
  5. Step 5: Solve for x
    x = 20,827,399,190.83/149,011.06
  6. Step 6: Final answer
    x = 139,770.83

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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.