Home / 191,714.61-264,535.04-111,126.39

Finding the Fourth Proportional to 191,714.61, 264,535.04 and 111,126.39

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Solution

The fourth proportional to 191,714.61, 264,535.04 and 111,126.39 is: 153,336.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,714.61 : 264,535.04 = 111,126.39 : x
  2. Step 2: Convert to fraction form
    191,714.61/264,535.04 = 111,126.39/x
  3. Step 3: Cross multiply
    191,714.61x = 264,535.04 × 111,126.39
  4. Step 4: Simplify right side
    191,714.61x = 29,396,824,301.52
  5. Step 5: Solve for x
    x = 29,396,824,301.52/191,714.61
  6. Step 6: Final answer
    x = 153,336.38

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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.