Home / 110,068.32-151,950.24-69,823.20

Finding the Fourth Proportional to 110,068.32, 151,950.24 and 69,823.20

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Solution

The fourth proportional to 110,068.32, 151,950.24 and 69,823.20 is: 96,391.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,068.32 : 151,950.24 = 69,823.20 : x
  2. Step 2: Convert to fraction form
    110,068.32/151,950.24 = 69,823.20/x
  3. Step 3: Cross multiply
    110,068.32x = 151,950.24 × 69,823.20
  4. Step 4: Simplify right side
    110,068.32x = 10,609,651,997.57
  5. Step 5: Solve for x
    x = 10,609,651,997.57/110,068.32
  6. Step 6: Final answer
    x = 96,391.51

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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.