Home / 105,498.24-145,597.44-63,055.84

Finding the Fourth Proportional to 105,498.24, 145,597.44 and 63,055.84

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Solution

The fourth proportional to 105,498.24, 145,597.44 and 63,055.84 is: 87,022.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,498.24 : 145,597.44 = 63,055.84 : x
  2. Step 2: Convert to fraction form
    105,498.24/145,597.44 = 63,055.84/x
  3. Step 3: Cross multiply
    105,498.24x = 145,597.44 × 63,055.84
  4. Step 4: Simplify right side
    105,498.24x = 9,180,768,881.05
  5. Step 5: Solve for x
    x = 9,180,768,881.05/105,498.24
  6. Step 6: Final answer
    x = 87,022.96

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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.