Home / 110,004.32-151,793.39-61,599.51

Finding the Fourth Proportional to 110,004.32, 151,793.39 and 61,599.51

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Solution

The fourth proportional to 110,004.32, 151,793.39 and 61,599.51 is: 85,000.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,004.32 : 151,793.39 = 61,599.51 : x
  2. Step 2: Convert to fraction form
    110,004.32/151,793.39 = 61,599.51/x
  3. Step 3: Cross multiply
    110,004.32x = 151,793.39 × 61,599.51
  4. Step 4: Simplify right side
    110,004.32x = 9,350,398,599.24
  5. Step 5: Solve for x
    x = 9,350,398,599.24/110,004.32
  6. Step 6: Final answer
    x = 85,000.28

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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.