Home / 102,188.22-153,288.80-32,070.30

Finding the Fourth Proportional to 102,188.22, 153,288.80 and 32,070.30

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Solution

The fourth proportional to 102,188.22, 153,288.80 and 32,070.30 is: 48,107.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,188.22 : 153,288.80 = 32,070.30 : x
  2. Step 2: Convert to fraction form
    102,188.22/153,288.80 = 32,070.30/x
  3. Step 3: Cross multiply
    102,188.22x = 153,288.80 × 32,070.30
  4. Step 4: Simplify right side
    102,188.22x = 4,916,017,802.64
  5. Step 5: Solve for x
    x = 4,916,017,802.64/102,188.22
  6. Step 6: Final answer
    x = 48,107.48

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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.