Home / 55,703.30-83,567.10-16,257.20

Finding the Fourth Proportional to 55,703.30, 83,567.10 and 16,257.20

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Solution

The fourth proportional to 55,703.30, 83,567.10 and 16,257.20 is: 24,389.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,703.30 : 83,567.10 = 16,257.20 : x
  2. Step 2: Convert to fraction form
    55,703.30/83,567.10 = 16,257.20/x
  3. Step 3: Cross multiply
    55,703.30x = 83,567.10 × 16,257.20
  4. Step 4: Simplify right side
    55,703.30x = 1,358,567,058.12
  5. Step 5: Solve for x
    x = 1,358,567,058.12/55,703.30
  6. Step 6: Final answer
    x = 24,389.35

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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.