Home / 136,262.94-187,881.98-93,263.15

Finding the Fourth Proportional to 136,262.94, 187,881.98 and 93,263.15

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Solution

The fourth proportional to 136,262.94, 187,881.98 and 93,263.15 is: 128,593.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,262.94 : 187,881.98 = 93,263.15 : x
  2. Step 2: Convert to fraction form
    136,262.94/187,881.98 = 93,263.15/x
  3. Step 3: Cross multiply
    136,262.94x = 187,881.98 × 93,263.15
  4. Step 4: Simplify right side
    136,262.94x = 17,522,463,877.31
  5. Step 5: Solve for x
    x = 17,522,463,877.31/136,262.94
  6. Step 6: Final answer
    x = 128,593.03

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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.