Home / 103,483.24-142,809.06-58,770.28

Finding the Fourth Proportional to 103,483.24, 142,809.06 and 58,770.28

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Solution

The fourth proportional to 103,483.24, 142,809.06 and 58,770.28 is: 81,104.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,483.24 : 142,809.06 = 58,770.28 : x
  2. Step 2: Convert to fraction form
    103,483.24/142,809.06 = 58,770.28/x
  3. Step 3: Cross multiply
    103,483.24x = 142,809.06 × 58,770.28
  4. Step 4: Simplify right side
    103,483.24x = 8,392,928,442.74
  5. Step 5: Solve for x
    x = 8,392,928,442.74/103,483.24
  6. Step 6: Final answer
    x = 81,104.23

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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.