Home / 134,962.70-202,152.45-111,634.70

Finding the Fourth Proportional to 134,962.70, 202,152.45 and 111,634.70

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Solution

The fourth proportional to 134,962.70, 202,152.45 and 111,634.70 is: 167,210.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,962.70 : 202,152.45 = 111,634.70 : x
  2. Step 2: Convert to fraction form
    134,962.70/202,152.45 = 111,634.70/x
  3. Step 3: Cross multiply
    134,962.70x = 202,152.45 × 111,634.70
  4. Step 4: Simplify right side
    134,962.70x = 22,567,228,110.02
  5. Step 5: Solve for x
    x = 22,567,228,110.02/134,962.70
  6. Step 6: Final answer
    x = 167,210.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.