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Finding the Fourth Proportional to 96,345.10, 134,620.70 and 96,345.10

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Solution

The fourth proportional to 96,345.10, 134,620.70 and 96,345.10 is: 134,620.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,345.10 : 134,620.70 = 96,345.10 : x
  2. Step 2: Convert to fraction form
    96,345.10/134,620.70 = 96,345.10/x
  3. Step 3: Cross multiply
    96,345.10x = 134,620.70 × 96,345.10
  4. Step 4: Simplify right side
    96,345.10x = 12,970,044,803.57
  5. Step 5: Solve for x
    x = 12,970,044,803.57/96,345.10
  6. Step 6: Final answer
    x = 134,620.70

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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.