Home / 154,483.75-231,727.02-60,989.50

Finding the Fourth Proportional to 154,483.75, 231,727.02 and 60,989.50

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Solution

The fourth proportional to 154,483.75, 231,727.02 and 60,989.50 is: 91,484.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,483.75 : 231,727.02 = 60,989.50 : x
  2. Step 2: Convert to fraction form
    154,483.75/231,727.02 = 60,989.50/x
  3. Step 3: Cross multiply
    154,483.75x = 231,727.02 × 60,989.50
  4. Step 4: Simplify right side
    154,483.75x = 14,132,915,086.29
  5. Step 5: Solve for x
    x = 14,132,915,086.29/154,483.75
  6. Step 6: Final answer
    x = 91,484.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.