Home / 194,710.50-292,065.75-54,469.13

Finding the Fourth Proportional to 194,710.50, 292,065.75 and 54,469.13

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Solution

The fourth proportional to 194,710.50, 292,065.75 and 54,469.13 is: 81,703.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,710.50 : 292,065.75 = 54,469.13 : x
  2. Step 2: Convert to fraction form
    194,710.50/292,065.75 = 54,469.13/x
  3. Step 3: Cross multiply
    194,710.50x = 292,065.75 × 54,469.13
  4. Step 4: Simplify right side
    194,710.50x = 15,908,565,844.97
  5. Step 5: Solve for x
    x = 15,908,565,844.97/194,710.50
  6. Step 6: Final answer
    x = 81,703.69

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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.