Home / 352,895.28-529,045.23-153,065.13

Finding the Fourth Proportional to 352,895.28, 529,045.23 and 153,065.13

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Solution

The fourth proportional to 352,895.28, 529,045.23 and 153,065.13 is: 229,468.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,895.28 : 529,045.23 = 153,065.13 : x
  2. Step 2: Convert to fraction form
    352,895.28/529,045.23 = 153,065.13/x
  3. Step 3: Cross multiply
    352,895.28x = 529,045.23 × 153,065.13
  4. Step 4: Simplify right side
    352,895.28x = 80,978,376,905.83
  5. Step 5: Solve for x
    x = 80,978,376,905.83/352,895.28
  6. Step 6: Final answer
    x = 229,468.57

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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.