Home / 351,834.16-527,431.34-183,156.30

Finding the Fourth Proportional to 351,834.16, 527,431.34 and 183,156.30

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Solution

The fourth proportional to 351,834.16, 527,431.34 and 183,156.30 is: 274,567.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,834.16 : 527,431.34 = 183,156.30 : x
  2. Step 2: Convert to fraction form
    351,834.16/527,431.34 = 183,156.30/x
  3. Step 3: Cross multiply
    351,834.16x = 527,431.34 × 183,156.30
  4. Step 4: Simplify right side
    351,834.16x = 96,602,369,185.50
  5. Step 5: Solve for x
    x = 96,602,369,185.50/351,834.16
  6. Step 6: Final answer
    x = 274,567.91

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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.