Home / 94,060.08-129,804.66-51,620.13

Finding the Fourth Proportional to 94,060.08, 129,804.66 and 51,620.13

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Solution

The fourth proportional to 94,060.08, 129,804.66 and 51,620.13 is: 71,236.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,060.08 : 129,804.66 = 51,620.13 : x
  2. Step 2: Convert to fraction form
    94,060.08/129,804.66 = 51,620.13/x
  3. Step 3: Cross multiply
    94,060.08x = 129,804.66 × 51,620.13
  4. Step 4: Simplify right side
    94,060.08x = 6,700,533,423.81
  5. Step 5: Solve for x
    x = 6,700,533,423.81/94,060.08
  6. Step 6: Final answer
    x = 71,236.74

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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.