Home / 104,403.81-144,075.21-59,080.95

Finding the Fourth Proportional to 104,403.81, 144,075.21 and 59,080.95

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Solution

The fourth proportional to 104,403.81, 144,075.21 and 59,080.95 is: 81,530.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,403.81 : 144,075.21 = 59,080.95 : x
  2. Step 2: Convert to fraction form
    104,403.81/144,075.21 = 59,080.95/x
  3. Step 3: Cross multiply
    104,403.81x = 144,075.21 × 59,080.95
  4. Step 4: Simplify right side
    104,403.81x = 8,512,100,278.25
  5. Step 5: Solve for x
    x = 8,512,100,278.25/104,403.81
  6. Step 6: Final answer
    x = 81,530.55

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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.