Home / 110,742.91-152,811.50-62,338.93

Finding the Fourth Proportional to 110,742.91, 152,811.50 and 62,338.93

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Solution

The fourth proportional to 110,742.91, 152,811.50 and 62,338.93 is: 86,020.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,742.91 : 152,811.50 = 62,338.93 : x
  2. Step 2: Convert to fraction form
    110,742.91/152,811.50 = 62,338.93/x
  3. Step 3: Cross multiply
    110,742.91x = 152,811.50 × 62,338.93
  4. Step 4: Simplify right side
    110,742.91x = 9,526,104,707.97
  5. Step 5: Solve for x
    x = 9,526,104,707.97/110,742.91
  6. Step 6: Final answer
    x = 86,020.00

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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.