Home / 153,347.42-230,007.92-93,360.37

Finding the Fourth Proportional to 153,347.42, 230,007.92 and 93,360.37

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Solution

The fourth proportional to 153,347.42, 230,007.92 and 93,360.37 is: 140,032.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,347.42 : 230,007.92 = 93,360.37 : x
  2. Step 2: Convert to fraction form
    153,347.42/230,007.92 = 93,360.37/x
  3. Step 3: Cross multiply
    153,347.42x = 230,007.92 × 93,360.37
  4. Step 4: Simplify right side
    153,347.42x = 21,473,623,781.83
  5. Step 5: Solve for x
    x = 21,473,623,781.83/153,347.42
  6. Step 6: Final answer
    x = 140,032.51

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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.