Home / 83,632.08-125,270.41-56,630.83

Finding the Fourth Proportional to 83,632.08, 125,270.41 and 56,630.83

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Solution

The fourth proportional to 83,632.08, 125,270.41 and 56,630.83 is: 84,825.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,632.08 : 125,270.41 = 56,630.83 : x
  2. Step 2: Convert to fraction form
    83,632.08/125,270.41 = 56,630.83/x
  3. Step 3: Cross multiply
    83,632.08x = 125,270.41 × 56,630.83
  4. Step 4: Simplify right side
    83,632.08x = 7,094,167,292.74
  5. Step 5: Solve for x
    x = 7,094,167,292.74/83,632.08
  6. Step 6: Final answer
    x = 84,825.91

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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.