Home / 55,868.15-83,802.23-16,425.60

Finding the Fourth Proportional to 55,868.15, 83,802.23 and 16,425.60

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Solution

The fourth proportional to 55,868.15, 83,802.23 and 16,425.60 is: 24,638.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,868.15 : 83,802.23 = 16,425.60 : x
  2. Step 2: Convert to fraction form
    55,868.15/83,802.23 = 16,425.60/x
  3. Step 3: Cross multiply
    55,868.15x = 83,802.23 × 16,425.60
  4. Step 4: Simplify right side
    55,868.15x = 1,376,501,826.96
  5. Step 5: Solve for x
    x = 1,376,501,826.96/55,868.15
  6. Step 6: Final answer
    x = 24,638.40

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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.