Home / 196,128.90-293,804.55-117,008.10

Finding the Fourth Proportional to 196,128.90, 293,804.55 and 117,008.10

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Solution

The fourth proportional to 196,128.90, 293,804.55 and 117,008.10 is: 175,280.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,128.90 : 293,804.55 = 117,008.10 : x
  2. Step 2: Convert to fraction form
    196,128.90/293,804.55 = 117,008.10/x
  3. Step 3: Cross multiply
    196,128.90x = 293,804.55 × 117,008.10
  4. Step 4: Simplify right side
    196,128.90x = 34,377,512,166.86
  5. Step 5: Solve for x
    x = 34,377,512,166.86/196,128.90
  6. Step 6: Final answer
    x = 175,280.20

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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.