Home / 117,923.96-162,751.50-66,948.92

Finding the Fourth Proportional to 117,923.96, 162,751.50 and 66,948.92

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Solution

The fourth proportional to 117,923.96, 162,751.50 and 66,948.92 is: 92,398.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,923.96 : 162,751.50 = 66,948.92 : x
  2. Step 2: Convert to fraction form
    117,923.96/162,751.50 = 66,948.92/x
  3. Step 3: Cross multiply
    117,923.96x = 162,751.50 × 66,948.92
  4. Step 4: Simplify right side
    117,923.96x = 10,896,037,153.38
  5. Step 5: Solve for x
    x = 10,896,037,153.38/117,923.96
  6. Step 6: Final answer
    x = 92,398.84

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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.