Home / 201,101.10-277,521.80-110,459.16

Finding the Fourth Proportional to 201,101.10, 277,521.80 and 110,459.16

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Solution

The fourth proportional to 201,101.10, 277,521.80 and 110,459.16 is: 152,434.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,101.10 : 277,521.80 = 110,459.16 : x
  2. Step 2: Convert to fraction form
    201,101.10/277,521.80 = 110,459.16/x
  3. Step 3: Cross multiply
    201,101.10x = 277,521.80 × 110,459.16
  4. Step 4: Simplify right side
    201,101.10x = 30,654,824,909.69
  5. Step 5: Solve for x
    x = 30,654,824,909.69/201,101.10
  6. Step 6: Final answer
    x = 152,434.89

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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.