Home / 103,918.95-143,395.97-58,594.24

Finding the Fourth Proportional to 103,918.95, 143,395.97 and 58,594.24

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Solution

The fourth proportional to 103,918.95, 143,395.97 and 58,594.24 is: 80,853.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,918.95 : 143,395.97 = 58,594.24 : x
  2. Step 2: Convert to fraction form
    103,918.95/143,395.97 = 58,594.24/x
  3. Step 3: Cross multiply
    103,918.95x = 143,395.97 × 58,594.24
  4. Step 4: Simplify right side
    103,918.95x = 8,402,177,290.48
  5. Step 5: Solve for x
    x = 8,402,177,290.48/103,918.95
  6. Step 6: Final answer
    x = 80,853.17

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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.