Home / 107,349.93-160,779.67-51,229.46

Finding the Fourth Proportional to 107,349.93, 160,779.67 and 51,229.46

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Solution

The fourth proportional to 107,349.93, 160,779.67 and 51,229.46 is: 76,727.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,349.93 : 160,779.67 = 51,229.46 : x
  2. Step 2: Convert to fraction form
    107,349.93/160,779.67 = 51,229.46/x
  3. Step 3: Cross multiply
    107,349.93x = 160,779.67 × 51,229.46
  4. Step 4: Simplify right side
    107,349.93x = 8,236,655,946.95
  5. Step 5: Solve for x
    x = 8,236,655,946.95/107,349.93
  6. Step 6: Final answer
    x = 76,727.17

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.