Home / 112,893.34-169,417.77-39,021.34

Finding the Fourth Proportional to 112,893.34, 169,417.77 and 39,021.34

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Solution

The fourth proportional to 112,893.34, 169,417.77 and 39,021.34 is: 58,558.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,893.34 : 169,417.77 = 39,021.34 : x
  2. Step 2: Convert to fraction form
    112,893.34/169,417.77 = 39,021.34/x
  3. Step 3: Cross multiply
    112,893.34x = 169,417.77 × 39,021.34
  4. Step 4: Simplify right side
    112,893.34x = 6,610,908,405.21
  5. Step 5: Solve for x
    x = 6,610,908,405.21/112,893.34
  6. Step 6: Final answer
    x = 58,558.89

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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.