Home / 102,354.44-153,577.74-55,537.16

Finding the Fourth Proportional to 102,354.44, 153,577.74 and 55,537.16

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Solution

The fourth proportional to 102,354.44, 153,577.74 and 55,537.16 is: 83,330.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,354.44 : 153,577.74 = 55,537.16 : x
  2. Step 2: Convert to fraction form
    102,354.44/153,577.74 = 55,537.16/x
  3. Step 3: Cross multiply
    102,354.44x = 153,577.74 × 55,537.16
  4. Step 4: Simplify right side
    102,354.44x = 8,529,271,518.82
  5. Step 5: Solve for x
    x = 8,529,271,518.82/102,354.44
  6. Step 6: Final answer
    x = 83,330.74

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.