Home / 187,944.84-259,363.62-103,061.88

Finding the Fourth Proportional to 187,944.84, 259,363.62 and 103,061.88

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Solution

The fourth proportional to 187,944.84, 259,363.62 and 103,061.88 is: 142,225.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,944.84 : 259,363.62 = 103,061.88 : x
  2. Step 2: Convert to fraction form
    187,944.84/259,363.62 = 103,061.88/x
  3. Step 3: Cross multiply
    187,944.84x = 259,363.62 × 103,061.88
  4. Step 4: Simplify right side
    187,944.84x = 26,730,502,280.81
  5. Step 5: Solve for x
    x = 26,730,502,280.81/187,944.84
  6. Step 6: Final answer
    x = 142,225.25

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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.