Home / 103,467.64-154,895.26-63,897.52

Finding the Fourth Proportional to 103,467.64, 154,895.26 and 63,897.52

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Solution

The fourth proportional to 103,467.64, 154,895.26 and 63,897.52 is: 95,657.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,467.64 : 154,895.26 = 63,897.52 : x
  2. Step 2: Convert to fraction form
    103,467.64/154,895.26 = 63,897.52/x
  3. Step 3: Cross multiply
    103,467.64x = 154,895.26 × 63,897.52
  4. Step 4: Simplify right side
    103,467.64x = 9,897,422,973.76
  5. Step 5: Solve for x
    x = 9,897,422,973.76/103,467.64
  6. Step 6: Final answer
    x = 95,657.18

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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.