Home / 99,166.08-136,846.89-53,844.18

Finding the Fourth Proportional to 99,166.08, 136,846.89 and 53,844.18

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Solution

The fourth proportional to 99,166.08, 136,846.89 and 53,844.18 is: 74,303.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,166.08 : 136,846.89 = 53,844.18 : x
  2. Step 2: Convert to fraction form
    99,166.08/136,846.89 = 53,844.18/x
  3. Step 3: Cross multiply
    99,166.08x = 136,846.89 × 53,844.18
  4. Step 4: Simplify right side
    99,166.08x = 7,368,408,577.60
  5. Step 5: Solve for x
    x = 7,368,408,577.60/99,166.08
  6. Step 6: Final answer
    x = 74,303.72

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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.