Home / 110,727.20-152,802.78-60,426.20

Finding the Fourth Proportional to 110,727.20, 152,802.78 and 60,426.20

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Solution

The fourth proportional to 110,727.20, 152,802.78 and 60,426.20 is: 83,387.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,727.20 : 152,802.78 = 60,426.20 : x
  2. Step 2: Convert to fraction form
    110,727.20/152,802.78 = 60,426.20/x
  3. Step 3: Cross multiply
    110,727.20x = 152,802.78 × 60,426.20
  4. Step 4: Simplify right side
    110,727.20x = 9,233,291,344.84
  5. Step 5: Solve for x
    x = 9,233,291,344.84/110,727.20
  6. Step 6: Final answer
    x = 83,387.74

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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.