Home / 94,454.15-130,341.69-54,165.96

Finding the Fourth Proportional to 94,454.15, 130,341.69 and 54,165.96

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Solution

The fourth proportional to 94,454.15, 130,341.69 and 54,165.96 is: 74,746.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,454.15 : 130,341.69 = 54,165.96 : x
  2. Step 2: Convert to fraction form
    94,454.15/130,341.69 = 54,165.96/x
  3. Step 3: Cross multiply
    94,454.15x = 130,341.69 × 54,165.96
  4. Step 4: Simplify right side
    94,454.15x = 7,060,082,766.87
  5. Step 5: Solve for x
    x = 7,060,082,766.87/94,454.15
  6. Step 6: Final answer
    x = 74,746.14

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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.