Home / 383,526.02-575,288.67-103,043.27

Finding the Fourth Proportional to 383,526.02, 575,288.67 and 103,043.27

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Solution

The fourth proportional to 383,526.02, 575,288.67 and 103,043.27 is: 154,564.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,526.02 : 575,288.67 = 103,043.27 : x
  2. Step 2: Convert to fraction form
    383,526.02/575,288.67 = 103,043.27/x
  3. Step 3: Cross multiply
    383,526.02x = 575,288.67 × 103,043.27
  4. Step 4: Simplify right side
    383,526.02x = 59,279,625,750.75
  5. Step 5: Solve for x
    x = 59,279,625,750.75/383,526.02
  6. Step 6: Final answer
    x = 154,564.81

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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.