Home / 48,187.50-72,233.25-23,220.47

Finding the Fourth Proportional to 48,187.50, 72,233.25 and 23,220.47

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Solution

The fourth proportional to 48,187.50, 72,233.25 and 23,220.47 is: 34,807.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,187.50 : 72,233.25 = 23,220.47 : x
  2. Step 2: Convert to fraction form
    48,187.50/72,233.25 = 23,220.47/x
  3. Step 3: Cross multiply
    48,187.50x = 72,233.25 × 23,220.47
  4. Step 4: Simplify right side
    48,187.50x = 1,677,289,653.46
  5. Step 5: Solve for x
    x = 1,677,289,653.46/48,187.50
  6. Step 6: Final answer
    x = 34,807.57

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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.