Home / 110,007.15-151,797.27-61,602.33

Finding the Fourth Proportional to 110,007.15, 151,797.27 and 61,602.33

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Solution

The fourth proportional to 110,007.15, 151,797.27 and 61,602.33 is: 85,004.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,007.15 : 151,797.27 = 61,602.33 : x
  2. Step 2: Convert to fraction form
    110,007.15/151,797.27 = 61,602.33/x
  3. Step 3: Cross multiply
    110,007.15x = 151,797.27 × 61,602.33
  4. Step 4: Simplify right side
    110,007.15x = 9,351,065,519.64
  5. Step 5: Solve for x
    x = 9,351,065,519.64/110,007.15
  6. Step 6: Final answer
    x = 85,004.16

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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.