Home / 162,130.26-223,743.54-101,703.45

Finding the Fourth Proportional to 162,130.26, 223,743.54 and 101,703.45

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Solution

The fourth proportional to 162,130.26, 223,743.54 and 101,703.45 is: 140,353.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,130.26 : 223,743.54 = 101,703.45 : x
  2. Step 2: Convert to fraction form
    162,130.26/223,743.54 = 101,703.45/x
  3. Step 3: Cross multiply
    162,130.26x = 223,743.54 × 101,703.45
  4. Step 4: Simplify right side
    162,130.26x = 22,755,489,933.21
  5. Step 5: Solve for x
    x = 22,755,489,933.21/162,130.26
  6. Step 6: Final answer
    x = 140,353.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.