Home / 109,260.29-150,779.07-61,529.02

Finding the Fourth Proportional to 109,260.29, 150,779.07 and 61,529.02

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Solution

The fourth proportional to 109,260.29, 150,779.07 and 61,529.02 is: 84,909.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,260.29 : 150,779.07 = 61,529.02 : x
  2. Step 2: Convert to fraction form
    109,260.29/150,779.07 = 61,529.02/x
  3. Step 3: Cross multiply
    109,260.29x = 150,779.07 × 61,529.02
  4. Step 4: Simplify right side
    109,260.29x = 9,277,288,036.66
  5. Step 5: Solve for x
    x = 9,277,288,036.66/109,260.29
  6. Step 6: Final answer
    x = 84,909.97

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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.