Home / 109,620.27-151,275.74-59,319.27

Finding the Fourth Proportional to 109,620.27, 151,275.74 and 59,319.27

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Solution

The fourth proportional to 109,620.27, 151,275.74 and 59,319.27 is: 81,860.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,620.27 : 151,275.74 = 59,319.27 : x
  2. Step 2: Convert to fraction form
    109,620.27/151,275.74 = 59,319.27/x
  3. Step 3: Cross multiply
    109,620.27x = 151,275.74 × 59,319.27
  4. Step 4: Simplify right side
    109,620.27x = 8,973,566,168.91
  5. Step 5: Solve for x
    x = 8,973,566,168.91/109,620.27
  6. Step 6: Final answer
    x = 81,860.46

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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.