Home / 352,066.06-528,077.22-112,174.03

Finding the Fourth Proportional to 352,066.06, 528,077.22 and 112,174.03

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Solution

The fourth proportional to 352,066.06, 528,077.22 and 112,174.03 is: 168,254.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,066.06 : 528,077.22 = 112,174.03 : x
  2. Step 2: Convert to fraction form
    352,066.06/528,077.22 = 112,174.03/x
  3. Step 3: Cross multiply
    352,066.06x = 528,077.22 × 112,174.03
  4. Step 4: Simplify right side
    352,066.06x = 59,236,549,918.60
  5. Step 5: Solve for x
    x = 59,236,549,918.60/352,066.06
  6. Step 6: Final answer
    x = 168,254.08

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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.