Home / 357,050.24-535,583.10-129,366.18

Finding the Fourth Proportional to 357,050.24, 535,583.10 and 129,366.18

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Solution

The fourth proportional to 357,050.24, 535,583.10 and 129,366.18 is: 194,052.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    357,050.24 : 535,583.10 = 129,366.18 : x
  2. Step 2: Convert to fraction form
    357,050.24/535,583.10 = 129,366.18/x
  3. Step 3: Cross multiply
    357,050.24x = 535,583.10 × 129,366.18
  4. Step 4: Simplify right side
    357,050.24x = 69,286,339,719.56
  5. Step 5: Solve for x
    x = 69,286,339,719.56/357,050.24
  6. Step 6: Final answer
    x = 194,052.07

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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.