Home / 94,317.68-130,156.26-51,875.30

Finding the Fourth Proportional to 94,317.68, 130,156.26 and 51,875.30

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Solution

The fourth proportional to 94,317.68, 130,156.26 and 51,875.30 is: 71,586.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,317.68 : 130,156.26 = 51,875.30 : x
  2. Step 2: Convert to fraction form
    94,317.68/130,156.26 = 51,875.30/x
  3. Step 3: Cross multiply
    94,317.68x = 130,156.26 × 51,875.30
  4. Step 4: Simplify right side
    94,317.68x = 6,751,895,034.38
  5. Step 5: Solve for x
    x = 6,751,895,034.38/94,317.68
  6. Step 6: Final answer
    x = 71,586.74

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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.