Home / 272,951.10-376,700.22-152,112.06

Finding the Fourth Proportional to 272,951.10, 376,700.22 and 152,112.06

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Solution

The fourth proportional to 272,951.10, 376,700.22 and 152,112.06 is: 209,930.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,951.10 : 376,700.22 = 152,112.06 : x
  2. Step 2: Convert to fraction form
    272,951.10/376,700.22 = 152,112.06/x
  3. Step 3: Cross multiply
    272,951.10x = 376,700.22 × 152,112.06
  4. Step 4: Simplify right side
    272,951.10x = 57,300,646,466.65
  5. Step 5: Solve for x
    x = 57,300,646,466.65/272,951.10
  6. Step 6: Final answer
    x = 209,930.08

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1.5x scale

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.