Home / 82,429.35-113,752.64-44,703.63

Finding the Fourth Proportional to 82,429.35, 113,752.64 and 44,703.63

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Solution

The fourth proportional to 82,429.35, 113,752.64 and 44,703.63 is: 61,691.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,429.35 : 113,752.64 = 44,703.63 : x
  2. Step 2: Convert to fraction form
    82,429.35/113,752.64 = 44,703.63/x
  3. Step 3: Cross multiply
    82,429.35x = 113,752.64 × 44,703.63
  4. Step 4: Simplify right side
    82,429.35x = 5,085,155,706.57
  5. Step 5: Solve for x
    x = 5,085,155,706.57/82,429.35
  6. Step 6: Final answer
    x = 61,691.08

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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.