Home / 104,928.84-144,755.52-70,924.92

Finding the Fourth Proportional to 104,928.84, 144,755.52 and 70,924.92

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Solution

The fourth proportional to 104,928.84, 144,755.52 and 70,924.92 is: 97,845.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,928.84 : 144,755.52 = 70,924.92 : x
  2. Step 2: Convert to fraction form
    104,928.84/144,755.52 = 70,924.92/x
  3. Step 3: Cross multiply
    104,928.84x = 144,755.52 × 70,924.92
  4. Step 4: Simplify right side
    104,928.84x = 10,266,773,675.56
  5. Step 5: Solve for x
    x = 10,266,773,675.56/104,928.84
  6. Step 6: Final answer
    x = 97,845.11

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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.