Home / 194,864.90-292,297.35-155,207.30

Finding the Fourth Proportional to 194,864.90, 292,297.35 and 155,207.30

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Solution

The fourth proportional to 194,864.90, 292,297.35 and 155,207.30 is: 232,810.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,864.90 : 292,297.35 = 155,207.30 : x
  2. Step 2: Convert to fraction form
    194,864.90/292,297.35 = 155,207.30/x
  3. Step 3: Cross multiply
    194,864.90x = 292,297.35 × 155,207.30
  4. Step 4: Simplify right side
    194,864.90x = 45,366,682,490.66
  5. Step 5: Solve for x
    x = 45,366,682,490.66/194,864.90
  6. Step 6: Final answer
    x = 232,810.95

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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.