Home / 353,041.16-529,549.36-113,151.51

Finding the Fourth Proportional to 353,041.16, 529,549.36 and 113,151.51

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Solution

The fourth proportional to 353,041.16, 529,549.36 and 113,151.51 is: 169,723.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,041.16 : 529,549.36 = 113,151.51 : x
  2. Step 2: Convert to fraction form
    353,041.16/529,549.36 = 113,151.51/x
  3. Step 3: Cross multiply
    353,041.16x = 529,549.36 × 113,151.51
  4. Step 4: Simplify right side
    353,041.16x = 59,919,309,420.65
  5. Step 5: Solve for x
    x = 59,919,309,420.65/353,041.16
  6. Step 6: Final answer
    x = 169,723.30

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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.