Home / 125,094.49-187,661.17-42,007.93

Finding the Fourth Proportional to 125,094.49, 187,661.17 and 42,007.93

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Solution

The fourth proportional to 125,094.49, 187,661.17 and 42,007.93 is: 63,018.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,094.49 : 187,661.17 = 42,007.93 : x
  2. Step 2: Convert to fraction form
    125,094.49/187,661.17 = 42,007.93/x
  3. Step 3: Cross multiply
    125,094.49x = 187,661.17 × 42,007.93
  4. Step 4: Simplify right side
    125,094.49x = 7,883,257,293.08
  5. Step 5: Solve for x
    x = 7,883,257,293.08/125,094.49
  6. Step 6: Final answer
    x = 63,018.42

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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.