Home / 163,315.91-245,008.88-56,703.24

Finding the Fourth Proportional to 163,315.91, 245,008.88 and 56,703.24

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Solution

The fourth proportional to 163,315.91, 245,008.88 and 56,703.24 is: 85,067.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,315.91 : 245,008.88 = 56,703.24 : x
  2. Step 2: Convert to fraction form
    163,315.91/245,008.88 = 56,703.24/x
  3. Step 3: Cross multiply
    163,315.91x = 245,008.88 × 56,703.24
  4. Step 4: Simplify right side
    163,315.91x = 13,892,797,324.77
  5. Step 5: Solve for x
    x = 13,892,797,324.77/163,315.91
  6. Step 6: Final answer
    x = 85,067.02

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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.