Home / 112,650.04-169,006.92-56,422.24

Finding the Fourth Proportional to 112,650.04, 169,006.92 and 56,422.24

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Solution

The fourth proportional to 112,650.04, 169,006.92 and 56,422.24 is: 84,649.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,650.04 : 169,006.92 = 56,422.24 : x
  2. Step 2: Convert to fraction form
    112,650.04/169,006.92 = 56,422.24/x
  3. Step 3: Cross multiply
    112,650.04x = 169,006.92 × 56,422.24
  4. Step 4: Simplify right side
    112,650.04x = 9,535,749,001.90
  5. Step 5: Solve for x
    x = 9,535,749,001.90/112,650.04
  6. Step 6: Final answer
    x = 84,649.32

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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.