Home / 119,277.27-164,600.51-65,562.30

Finding the Fourth Proportional to 119,277.27, 164,600.51 and 65,562.30

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Solution

The fourth proportional to 119,277.27, 164,600.51 and 65,562.30 is: 90,474.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,277.27 : 164,600.51 = 65,562.30 : x
  2. Step 2: Convert to fraction form
    119,277.27/164,600.51 = 65,562.30/x
  3. Step 3: Cross multiply
    119,277.27x = 164,600.51 × 65,562.30
  4. Step 4: Simplify right side
    119,277.27x = 10,791,587,688.96
  5. Step 5: Solve for x
    x = 10,791,587,688.96/119,277.27
  6. Step 6: Final answer
    x = 90,474.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.