Home / 55,639.96-83,472.30-16,200.16

Finding the Fourth Proportional to 55,639.96, 83,472.30 and 16,200.16

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Solution

The fourth proportional to 55,639.96, 83,472.30 and 16,200.16 is: 24,303.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,639.96 : 83,472.30 = 16,200.16 : x
  2. Step 2: Convert to fraction form
    55,639.96/83,472.30 = 16,200.16/x
  3. Step 3: Cross multiply
    55,639.96x = 83,472.30 × 16,200.16
  4. Step 4: Simplify right side
    55,639.96x = 1,352,264,615.57
  5. Step 5: Solve for x
    x = 1,352,264,615.57/55,639.96
  6. Step 6: Final answer
    x = 24,303.84

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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.