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Finding the Fourth Proportional to 64,230.10, 96,345.15 and 17,482.90

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Solution

The fourth proportional to 64,230.10, 96,345.15 and 17,482.90 is: 26,224.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,230.10 : 96,345.15 = 17,482.90 : x
  2. Step 2: Convert to fraction form
    64,230.10/96,345.15 = 17,482.90/x
  3. Step 3: Cross multiply
    64,230.10x = 96,345.15 × 17,482.90
  4. Step 4: Simplify right side
    64,230.10x = 1,684,392,622.94
  5. Step 5: Solve for x
    x = 1,684,392,622.94/64,230.10
  6. Step 6: Final answer
    x = 26,224.35

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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.