Home / 75,503.17-104,194.59-41,515.13

Finding the Fourth Proportional to 75,503.17, 104,194.59 and 41,515.13

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Solution

The fourth proportional to 75,503.17, 104,194.59 and 41,515.13 is: 57,291.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,503.17 : 104,194.59 = 41,515.13 : x
  2. Step 2: Convert to fraction form
    75,503.17/104,194.59 = 41,515.13/x
  3. Step 3: Cross multiply
    75,503.17x = 104,194.59 × 41,515.13
  4. Step 4: Simplify right side
    75,503.17x = 4,325,651,741.57
  5. Step 5: Solve for x
    x = 4,325,651,741.57/75,503.17
  6. Step 6: Final answer
    x = 57,291.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.