Home / 107,387.07-148,190.01-59,643.44

Finding the Fourth Proportional to 107,387.07, 148,190.01 and 59,643.44

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Solution

The fourth proportional to 107,387.07, 148,190.01 and 59,643.44 is: 82,305.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,387.07 : 148,190.01 = 59,643.44 : x
  2. Step 2: Convert to fraction form
    107,387.07/148,190.01 = 59,643.44/x
  3. Step 3: Cross multiply
    107,387.07x = 148,190.01 × 59,643.44
  4. Step 4: Simplify right side
    107,387.07x = 8,838,561,561.13
  5. Step 5: Solve for x
    x = 8,838,561,561.13/107,387.07
  6. Step 6: Final answer
    x = 82,305.64

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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.