Home / 352,899.13-529,051.06-153,069

Finding the Fourth Proportional to 352,899.13, 529,051.06 and 153,069

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Solution

The fourth proportional to 352,899.13, 529,051.06 and 153,069 is: 229,474.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,899.13 : 529,051.06 = 153,069 : x
  2. Step 2: Convert to fraction form
    352,899.13/529,051.06 = 153,069/x
  3. Step 3: Cross multiply
    352,899.13x = 529,051.06 × 153,069
  4. Step 4: Simplify right side
    352,899.13x = 80,981,316,703.14
  5. Step 5: Solve for x
    x = 80,981,316,703.14/352,899.13
  6. Step 6: Final answer
    x = 229,474.40

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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.