Home / 94,826.19-130,856.67-51,805.83

Finding the Fourth Proportional to 94,826.19, 130,856.67 and 51,805.83

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Solution

The fourth proportional to 94,826.19, 130,856.67 and 51,805.83 is: 71,490.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,826.19 : 130,856.67 = 51,805.83 : x
  2. Step 2: Convert to fraction form
    94,826.19/130,856.67 = 51,805.83/x
  3. Step 3: Cross multiply
    94,826.19x = 130,856.67 × 51,805.83
  4. Step 4: Simplify right side
    94,826.19x = 6,779,138,400.39
  5. Step 5: Solve for x
    x = 6,779,138,400.39/94,826.19
  6. Step 6: Final answer
    x = 71,490.15

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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.