Home / 62,154.07-93,231.10-20,601.07

Finding the Fourth Proportional to 62,154.07, 93,231.10 and 20,601.07

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Solution

The fourth proportional to 62,154.07, 93,231.10 and 20,601.07 is: 30,901.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,154.07 : 93,231.10 = 20,601.07 : x
  2. Step 2: Convert to fraction form
    62,154.07/93,231.10 = 20,601.07/x
  3. Step 3: Cross multiply
    62,154.07x = 93,231.10 × 20,601.07
  4. Step 4: Simplify right side
    62,154.07x = 1,920,659,951.12
  5. Step 5: Solve for x
    x = 1,920,659,951.12/62,154.07
  6. Step 6: Final answer
    x = 30,901.60

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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.