Home / 110,156.04-152,021.34-62,418.69

Finding the Fourth Proportional to 110,156.04, 152,021.34 and 62,418.69

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Solution

The fourth proportional to 110,156.04, 152,021.34 and 62,418.69 is: 86,141.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,156.04 : 152,021.34 = 62,418.69 : x
  2. Step 2: Convert to fraction form
    110,156.04/152,021.34 = 62,418.69/x
  3. Step 3: Cross multiply
    110,156.04x = 152,021.34 × 62,418.69
  4. Step 4: Simplify right side
    110,156.04x = 9,488,972,894.84
  5. Step 5: Solve for x
    x = 9,488,972,894.84/110,156.04
  6. Step 6: Final answer
    x = 86,141.19

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1.5x scale

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.