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Finding the Fourth Proportional to 95,886.90, 134,066.70 and 95,886.90

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Solution

The fourth proportional to 95,886.90, 134,066.70 and 95,886.90 is: 134,066.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,886.90 : 134,066.70 = 95,886.90 : x
  2. Step 2: Convert to fraction form
    95,886.90/134,066.70 = 95,886.90/x
  3. Step 3: Cross multiply
    95,886.90x = 134,066.70 × 95,886.90
  4. Step 4: Simplify right side
    95,886.90x = 12,855,240,256.23
  5. Step 5: Solve for x
    x = 12,855,240,256.23/95,886.90
  6. Step 6: Final answer
    x = 134,066.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.