Home / 94,041.03-129,776.63-53,755.67

Finding the Fourth Proportional to 94,041.03, 129,776.63 and 53,755.67

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Solution

The fourth proportional to 94,041.03, 129,776.63 and 53,755.67 is: 74,182.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,041.03 : 129,776.63 = 53,755.67 : x
  2. Step 2: Convert to fraction form
    94,041.03/129,776.63 = 53,755.67/x
  3. Step 3: Cross multiply
    94,041.03x = 129,776.63 × 53,755.67
  4. Step 4: Simplify right side
    94,041.03x = 6,976,229,324.04
  5. Step 5: Solve for x
    x = 6,976,229,324.04/94,041.03
  6. Step 6: Final answer
    x = 74,182.82

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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.