Home / 201,060.90-277,593.95-124,661.16

Finding the Fourth Proportional to 201,060.90, 277,593.95 and 124,661.16

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Solution

The fourth proportional to 201,060.90, 277,593.95 and 124,661.16 is: 172,112.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,060.90 : 277,593.95 = 124,661.16 : x
  2. Step 2: Convert to fraction form
    201,060.90/277,593.95 = 124,661.16/x
  3. Step 3: Cross multiply
    201,060.90x = 277,593.95 × 124,661.16
  4. Step 4: Simplify right side
    201,060.90x = 34,605,184,127.63
  5. Step 5: Solve for x
    x = 34,605,184,127.63/201,060.90
  6. Step 6: Final answer
    x = 172,112.95

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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.