Home / 153,233.91-230,042.23-103,534.34

Finding the Fourth Proportional to 153,233.91, 230,042.23 and 103,534.34

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Solution

The fourth proportional to 153,233.91, 230,042.23 and 103,534.34 is: 155,430.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,233.91 : 230,042.23 = 103,534.34 : x
  2. Step 2: Convert to fraction form
    153,233.91/230,042.23 = 103,534.34/x
  3. Step 3: Cross multiply
    153,233.91x = 230,042.23 × 103,534.34
  4. Step 4: Simplify right side
    153,233.91x = 23,817,269,046.13
  5. Step 5: Solve for x
    x = 23,817,269,046.13/153,233.91
  6. Step 6: Final answer
    x = 155,430.80

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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.