Home / 96,127.85-144,191.71-69,998.81

Finding the Fourth Proportional to 96,127.85, 144,191.71 and 69,998.81

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Solution

The fourth proportional to 96,127.85, 144,191.71 and 69,998.81 is: 104,998.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,127.85 : 144,191.71 = 69,998.81 : x
  2. Step 2: Convert to fraction form
    96,127.85/144,191.71 = 69,998.81/x
  3. Step 3: Cross multiply
    96,127.85x = 144,191.71 × 69,998.81
  4. Step 4: Simplify right side
    96,127.85x = 10,093,248,111.87
  5. Step 5: Solve for x
    x = 10,093,248,111.87/96,127.85
  6. Step 6: Final answer
    x = 104,998.17

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.