Home / 96,122.22-132,632.55-53,680.92

Finding the Fourth Proportional to 96,122.22, 132,632.55 and 53,680.92

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Solution

The fourth proportional to 96,122.22, 132,632.55 and 53,680.92 is: 74,070.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,122.22 : 132,632.55 = 53,680.92 : x
  2. Step 2: Convert to fraction form
    96,122.22/132,632.55 = 53,680.92/x
  3. Step 3: Cross multiply
    96,122.22x = 132,632.55 × 53,680.92
  4. Step 4: Simplify right side
    96,122.22x = 7,119,837,305.95
  5. Step 5: Solve for x
    x = 7,119,837,305.95/96,122.22
  6. Step 6: Final answer
    x = 74,070.67

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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.