Home / 350,289.12-525,507.51-113,613.39

Finding the Fourth Proportional to 350,289.12, 525,507.51 and 113,613.39

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Solution

The fourth proportional to 350,289.12, 525,507.51 and 113,613.39 is: 170,444.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,289.12 : 525,507.51 = 113,613.39 : x
  2. Step 2: Convert to fraction form
    350,289.12/525,507.51 = 113,613.39/x
  3. Step 3: Cross multiply
    350,289.12x = 525,507.51 × 113,613.39
  4. Step 4: Simplify right side
    350,289.12x = 59,704,689,681.56
  5. Step 5: Solve for x
    x = 59,704,689,681.56/350,289.12
  6. Step 6: Final answer
    x = 170,444.03

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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.