Home / 114,690.20-171,841.16-70,224.10

Finding the Fourth Proportional to 114,690.20, 171,841.16 and 70,224.10

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Solution

The fourth proportional to 114,690.20, 171,841.16 and 70,224.10 is: 105,217.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,690.20 : 171,841.16 = 70,224.10 : x
  2. Step 2: Convert to fraction form
    114,690.20/171,841.16 = 70,224.10/x
  3. Step 3: Cross multiply
    114,690.20x = 171,841.16 × 70,224.10
  4. Step 4: Simplify right side
    114,690.20x = 12,067,390,549.91
  5. Step 5: Solve for x
    x = 12,067,390,549.91/114,690.20
  6. Step 6: Final answer
    x = 105,217.28

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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.