Home / 83,037.04-114,590.04-45,310.64

Finding the Fourth Proportional to 83,037.04, 114,590.04 and 45,310.64

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Solution

The fourth proportional to 83,037.04, 114,590.04 and 45,310.64 is: 62,528.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,037.04 : 114,590.04 = 45,310.64 : x
  2. Step 2: Convert to fraction form
    83,037.04/114,590.04 = 45,310.64/x
  3. Step 3: Cross multiply
    83,037.04x = 114,590.04 × 45,310.64
  4. Step 4: Simplify right side
    83,037.04x = 5,192,148,050.03
  5. Step 5: Solve for x
    x = 5,192,148,050.03/83,037.04
  6. Step 6: Final answer
    x = 62,528.10

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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.