Home / 104,707.69-144,485.67-59,371.18

Finding the Fourth Proportional to 104,707.69, 144,485.67 and 59,371.18

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Solution

The fourth proportional to 104,707.69, 144,485.67 and 59,371.18 is: 81,926.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,707.69 : 144,485.67 = 59,371.18 : x
  2. Step 2: Convert to fraction form
    104,707.69/144,485.67 = 59,371.18/x
  3. Step 3: Cross multiply
    104,707.69x = 144,485.67 × 59,371.18
  4. Step 4: Simplify right side
    104,707.69x = 8,578,284,582.42
  5. Step 5: Solve for x
    x = 8,578,284,582.42/104,707.69
  6. Step 6: Final answer
    x = 81,926.02

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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.