Home / 163,560.03-245,339.96-51,249.07

Finding the Fourth Proportional to 163,560.03, 245,339.96 and 51,249.07

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Solution

The fourth proportional to 163,560.03, 245,339.96 and 51,249.07 is: 76,873.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,560.03 : 245,339.96 = 51,249.07 : x
  2. Step 2: Convert to fraction form
    163,560.03/245,339.96 = 51,249.07/x
  3. Step 3: Cross multiply
    163,560.03x = 245,339.96 × 51,249.07
  4. Step 4: Simplify right side
    163,560.03x = 12,573,444,834.27
  5. Step 5: Solve for x
    x = 12,573,444,834.27/163,560.03
  6. Step 6: Final answer
    x = 76,873.58

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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.