Home / 53,645.02-80,445.92-16,193.50

Finding the Fourth Proportional to 53,645.02, 80,445.92 and 16,193.50

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Solution

The fourth proportional to 53,645.02, 80,445.92 and 16,193.50 is: 24,283.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,645.02 : 80,445.92 = 16,193.50 : x
  2. Step 2: Convert to fraction form
    53,645.02/80,445.92 = 16,193.50/x
  3. Step 3: Cross multiply
    53,645.02x = 80,445.92 × 16,193.50
  4. Step 4: Simplify right side
    53,645.02x = 1,302,701,005.52
  5. Step 5: Solve for x
    x = 1,302,701,005.52/53,645.02
  6. Step 6: Final answer
    x = 24,283.73

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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.