Home / 42,170.86-58,198.80-23,307.58

Finding the Fourth Proportional to 42,170.86, 58,198.80 and 23,307.58

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Solution

The fourth proportional to 42,170.86, 58,198.80 and 23,307.58 is: 32,166.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,170.86 : 58,198.80 = 23,307.58 : x
  2. Step 2: Convert to fraction form
    42,170.86/58,198.80 = 23,307.58/x
  3. Step 3: Cross multiply
    42,170.86x = 58,198.80 × 23,307.58
  4. Step 4: Simplify right side
    42,170.86x = 1,356,473,186.90
  5. Step 5: Solve for x
    x = 1,356,473,186.90/42,170.86
  6. Step 6: Final answer
    x = 32,166.13

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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.