Home / 110,070.38-151,897.32-59,769.38

Finding the Fourth Proportional to 110,070.38, 151,897.32 and 59,769.38

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Solution

The fourth proportional to 110,070.38, 151,897.32 and 59,769.38 is: 82,481.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,070.38 : 151,897.32 = 59,769.38 : x
  2. Step 2: Convert to fraction form
    110,070.38/151,897.32 = 59,769.38/x
  3. Step 3: Cross multiply
    110,070.38x = 151,897.32 × 59,769.38
  4. Step 4: Simplify right side
    110,070.38x = 9,078,808,640.06
  5. Step 5: Solve for x
    x = 9,078,808,640.06/110,070.38
  6. Step 6: Final answer
    x = 82,481.85

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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.