Home / 124,000.20-186,000.30-110,714.18

Finding the Fourth Proportional to 124,000.20, 186,000.30 and 110,714.18

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Solution

The fourth proportional to 124,000.20, 186,000.30 and 110,714.18 is: 166,071.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,000.20 : 186,000.30 = 110,714.18 : x
  2. Step 2: Convert to fraction form
    124,000.20/186,000.30 = 110,714.18/x
  3. Step 3: Cross multiply
    124,000.20x = 186,000.30 × 110,714.18
  4. Step 4: Simplify right side
    124,000.20x = 20,592,869,764.25
  5. Step 5: Solve for x
    x = 20,592,869,764.25/124,000.20
  6. Step 6: Final answer
    x = 166,071.26

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1.5x scale

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.