Home / 194,283.55-291,444.77-54,042.18

Finding the Fourth Proportional to 194,283.55, 291,444.77 and 54,042.18

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Solution

The fourth proportional to 194,283.55, 291,444.77 and 54,042.18 is: 81,068.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,283.55 : 291,444.77 = 54,042.18 : x
  2. Step 2: Convert to fraction form
    194,283.55/291,444.77 = 54,042.18/x
  3. Step 3: Cross multiply
    194,283.55x = 291,444.77 × 54,042.18
  4. Step 4: Simplify right side
    194,283.55x = 15,750,310,720.40
  5. Step 5: Solve for x
    x = 15,750,310,720.40/194,283.55
  6. Step 6: Final answer
    x = 81,068.68

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1.5x scale

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.