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Finding the Fourth Proportional to 191,797.02, 264,670.20 and 106,897.68

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Solution

The fourth proportional to 191,797.02, 264,670.20 and 106,897.68 is: 147,513.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,797.02 : 264,670.20 = 106,897.68 : x
  2. Step 2: Convert to fraction form
    191,797.02/264,670.20 = 106,897.68/x
  3. Step 3: Cross multiply
    191,797.02x = 264,670.20 × 106,897.68
  4. Step 4: Simplify right side
    191,797.02x = 28,292,630,345.14
  5. Step 5: Solve for x
    x = 28,292,630,345.14/191,797.02
  6. Step 6: Final answer
    x = 147,513.40

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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.