Home / 104,703.04-144,467.38-59,370.81

Finding the Fourth Proportional to 104,703.04, 144,467.38 and 59,370.81

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Solution

The fourth proportional to 104,703.04, 144,467.38 and 59,370.81 is: 81,918.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,703.04 : 144,467.38 = 59,370.81 : x
  2. Step 2: Convert to fraction form
    104,703.04/144,467.38 = 59,370.81/x
  3. Step 3: Cross multiply
    104,703.04x = 144,467.38 × 59,370.81
  4. Step 4: Simplify right side
    104,703.04x = 8,577,145,369.18
  5. Step 5: Solve for x
    x = 8,577,145,369.18/104,703.04
  6. Step 6: Final answer
    x = 81,918.78

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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.