Home / 55,608.77-83,421.29-16,160.76

Finding the Fourth Proportional to 55,608.77, 83,421.29 and 16,160.76

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Solution

The fourth proportional to 55,608.77, 83,421.29 and 16,160.76 is: 24,243.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,608.77 : 83,421.29 = 16,160.76 : x
  2. Step 2: Convert to fraction form
    55,608.77/83,421.29 = 16,160.76/x
  3. Step 3: Cross multiply
    55,608.77x = 83,421.29 × 16,160.76
  4. Step 4: Simplify right side
    55,608.77x = 1,348,151,486.98
  5. Step 5: Solve for x
    x = 1,348,151,486.98/55,608.77
  6. Step 6: Final answer
    x = 24,243.50

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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.