Home / 154,550.60-231,437.10-101,673.80

Finding the Fourth Proportional to 154,550.60, 231,437.10 and 101,673.80

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Solution

The fourth proportional to 154,550.60, 231,437.10 and 101,673.80 is: 152,254.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,550.60 : 231,437.10 = 101,673.80 : x
  2. Step 2: Convert to fraction form
    154,550.60/231,437.10 = 101,673.80/x
  3. Step 3: Cross multiply
    154,550.60x = 231,437.10 × 101,673.80
  4. Step 4: Simplify right side
    154,550.60x = 23,531,089,417.98
  5. Step 5: Solve for x
    x = 23,531,089,417.98/154,550.60
  6. Step 6: Final answer
    x = 152,254.92

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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.