Home / 124,328.63-186,494.24-99,526.34

Finding the Fourth Proportional to 124,328.63, 186,494.24 and 99,526.34

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Solution

The fourth proportional to 124,328.63, 186,494.24 and 99,526.34 is: 149,290.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,328.63 : 186,494.24 = 99,526.34 : x
  2. Step 2: Convert to fraction form
    124,328.63/186,494.24 = 99,526.34/x
  3. Step 3: Cross multiply
    124,328.63x = 186,494.24 × 99,526.34
  4. Step 4: Simplify right side
    124,328.63x = 18,561,089,853.33
  5. Step 5: Solve for x
    x = 18,561,089,853.33/124,328.63
  6. Step 6: Final answer
    x = 149,290.55

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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.