Home / 464,104.09-696,156.74-127,147.70

Finding the Fourth Proportional to 464,104.09, 696,156.74 and 127,147.70

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Solution

The fourth proportional to 464,104.09, 696,156.74 and 127,147.70 is: 190,721.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    464,104.09 : 696,156.74 = 127,147.70 : x
  2. Step 2: Convert to fraction form
    464,104.09/696,156.74 = 127,147.70/x
  3. Step 3: Cross multiply
    464,104.09x = 696,156.74 × 127,147.70
  4. Step 4: Simplify right side
    464,104.09x = 88,514,728,330.50
  5. Step 5: Solve for x
    x = 88,514,728,330.50/464,104.09
  6. Step 6: Final answer
    x = 190,721.72

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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.