Home / 134,200.67-185,201.07-73,775.93

Finding the Fourth Proportional to 134,200.67, 185,201.07 and 73,775.93

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Solution

The fourth proportional to 134,200.67, 185,201.07 and 73,775.93 is: 101,813.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,200.67 : 185,201.07 = 73,775.93 : x
  2. Step 2: Convert to fraction form
    134,200.67/185,201.07 = 73,775.93/x
  3. Step 3: Cross multiply
    134,200.67x = 185,201.07 × 73,775.93
  4. Step 4: Simplify right side
    134,200.67x = 13,663,381,176.25
  5. Step 5: Solve for x
    x = 13,663,381,176.25/134,200.67
  6. Step 6: Final answer
    x = 101,813.06

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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.