Home / 99,832.57-137,534.76-69,562.94

Finding the Fourth Proportional to 99,832.57, 137,534.76 and 69,562.94

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Solution

The fourth proportional to 99,832.57, 137,534.76 and 69,562.94 is: 95,833.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,832.57 : 137,534.76 = 69,562.94 : x
  2. Step 2: Convert to fraction form
    99,832.57/137,534.76 = 69,562.94/x
  3. Step 3: Cross multiply
    99,832.57x = 137,534.76 × 69,562.94
  4. Step 4: Simplify right side
    99,832.57x = 9,567,321,570.12
  5. Step 5: Solve for x
    x = 9,567,321,570.12/99,832.57
  6. Step 6: Final answer
    x = 95,833.67

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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.