Home / 42,161.78-58,185.88-24,256.40

Finding the Fourth Proportional to 42,161.78, 58,185.88 and 24,256.40

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Solution

The fourth proportional to 42,161.78, 58,185.88 and 24,256.40 is: 33,475.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,161.78 : 58,185.88 = 24,256.40 : x
  2. Step 2: Convert to fraction form
    42,161.78/58,185.88 = 24,256.40/x
  3. Step 3: Cross multiply
    42,161.78x = 58,185.88 × 24,256.40
  4. Step 4: Simplify right side
    42,161.78x = 1,411,379,628.06
  5. Step 5: Solve for x
    x = 1,411,379,628.06/42,161.78
  6. Step 6: Final answer
    x = 33,475.33

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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.