Home / 194,417.18-266,545.92-190,874.24

Finding the Fourth Proportional to 194,417.18, 266,545.92 and 190,874.24

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Solution

The fourth proportional to 194,417.18, 266,545.92 and 190,874.24 is: 261,688.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,417.18 : 266,545.92 = 190,874.24 : x
  2. Step 2: Convert to fraction form
    194,417.18/266,545.92 = 190,874.24/x
  3. Step 3: Cross multiply
    194,417.18x = 266,545.92 × 190,874.24
  4. Step 4: Simplify right side
    194,417.18x = 50,876,749,905.10
  5. Step 5: Solve for x
    x = 50,876,749,905.10/194,417.18
  6. Step 6: Final answer
    x = 261,688.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.