Home / 109,625.90-164,503.65-39,496.10

Finding the Fourth Proportional to 109,625.90, 164,503.65 and 39,496.10

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Solution

The fourth proportional to 109,625.90, 164,503.65 and 39,496.10 is: 59,267.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,625.90 : 164,503.65 = 39,496.10 : x
  2. Step 2: Convert to fraction form
    109,625.90/164,503.65 = 39,496.10/x
  3. Step 3: Cross multiply
    109,625.90x = 164,503.65 × 39,496.10
  4. Step 4: Simplify right side
    109,625.90x = 6,497,252,610.77
  5. Step 5: Solve for x
    x = 6,497,252,610.77/109,625.90
  6. Step 6: Final answer
    x = 59,267.50

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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.