Home / 88,967.61-122,755.23-53,150.67

Finding the Fourth Proportional to 88,967.61, 122,755.23 and 53,150.67

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Solution

The fourth proportional to 88,967.61, 122,755.23 and 53,150.67 is: 73,335.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,967.61 : 122,755.23 = 53,150.67 : x
  2. Step 2: Convert to fraction form
    88,967.61/122,755.23 = 53,150.67/x
  3. Step 3: Cross multiply
    88,967.61x = 122,755.23 × 53,150.67
  4. Step 4: Simplify right side
    88,967.61x = 6,524,522,720.50
  5. Step 5: Solve for x
    x = 6,524,522,720.50/88,967.61
  6. Step 6: Final answer
    x = 73,335.93

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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.