Home / 55,637.60-83,474.24-16,197.08

Finding the Fourth Proportional to 55,637.60, 83,474.24 and 16,197.08

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Solution

The fourth proportional to 55,637.60, 83,474.24 and 16,197.08 is: 24,300.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,637.60 : 83,474.24 = 16,197.08 : x
  2. Step 2: Convert to fraction form
    55,637.60/83,474.24 = 16,197.08/x
  3. Step 3: Cross multiply
    55,637.60x = 83,474.24 × 16,197.08
  4. Step 4: Simplify right side
    55,637.60x = 1,352,038,444.86
  5. Step 5: Solve for x
    x = 1,352,038,444.86/55,637.60
  6. Step 6: Final answer
    x = 24,300.81

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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.