Home / 163,353.89-245,000.46-51,036.86

Finding the Fourth Proportional to 163,353.89, 245,000.46 and 51,036.86

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Solution

The fourth proportional to 163,353.89, 245,000.46 and 51,036.86 is: 76,545.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,353.89 : 245,000.46 = 51,036.86 : x
  2. Step 2: Convert to fraction form
    163,353.89/245,000.46 = 51,036.86/x
  3. Step 3: Cross multiply
    163,353.89x = 245,000.46 × 51,036.86
  4. Step 4: Simplify right side
    163,353.89x = 12,504,054,176.96
  5. Step 5: Solve for x
    x = 12,504,054,176.96/163,353.89
  6. Step 6: Final answer
    x = 76,545.80

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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.