Home / 110,001.30-164,807.55-103,002.90

Finding the Fourth Proportional to 110,001.30, 164,807.55 and 103,002.90

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Solution

The fourth proportional to 110,001.30, 164,807.55 and 103,002.90 is: 154,322.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,001.30 : 164,807.55 = 103,002.90 : x
  2. Step 2: Convert to fraction form
    110,001.30/164,807.55 = 103,002.90/x
  3. Step 3: Cross multiply
    110,001.30x = 164,807.55 × 103,002.90
  4. Step 4: Simplify right side
    110,001.30x = 16,975,655,591.90
  5. Step 5: Solve for x
    x = 16,975,655,591.90/110,001.30
  6. Step 6: Final answer
    x = 154,322.32

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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.