Home / 99,044.97-136,667.62-56,595.30

Finding the Fourth Proportional to 99,044.97, 136,667.62 and 56,595.30

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Solution

The fourth proportional to 99,044.97, 136,667.62 and 56,595.30 is: 78,093.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,044.97 : 136,667.62 = 56,595.30 : x
  2. Step 2: Convert to fraction form
    99,044.97/136,667.62 = 56,595.30/x
  3. Step 3: Cross multiply
    99,044.97x = 136,667.62 × 56,595.30
  4. Step 4: Simplify right side
    99,044.97x = 7,734,744,954.19
  5. Step 5: Solve for x
    x = 7,734,744,954.19/99,044.97
  6. Step 6: Final answer
    x = 78,093.26

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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.