Home / 219,236.01-302,545.63-118,634.01

Finding the Fourth Proportional to 219,236.01, 302,545.63 and 118,634.01

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Solution

The fourth proportional to 219,236.01, 302,545.63 and 118,634.01 is: 163,714.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,236.01 : 302,545.63 = 118,634.01 : x
  2. Step 2: Convert to fraction form
    219,236.01/302,545.63 = 118,634.01/x
  3. Step 3: Cross multiply
    219,236.01x = 302,545.63 × 118,634.01
  4. Step 4: Simplify right side
    219,236.01x = 35,892,201,294.88
  5. Step 5: Solve for x
    x = 35,892,201,294.88/219,236.01
  6. Step 6: Final answer
    x = 163,714.90

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1.5x scale

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.