Home / 349,289.66-523,933.80-96,569.50

Finding the Fourth Proportional to 349,289.66, 523,933.80 and 96,569.50

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Solution

The fourth proportional to 349,289.66, 523,933.80 and 96,569.50 is: 144,854.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,289.66 : 523,933.80 = 96,569.50 : x
  2. Step 2: Convert to fraction form
    349,289.66/523,933.80 = 96,569.50/x
  3. Step 3: Cross multiply
    349,289.66x = 523,933.80 × 96,569.50
  4. Step 4: Simplify right side
    349,289.66x = 50,596,025,099.10
  5. Step 5: Solve for x
    x = 50,596,025,099.10/349,289.66
  6. Step 6: Final answer
    x = 144,854.06

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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.