Home / 219,539.38-302,941.16-124,027.63

Finding the Fourth Proportional to 219,539.38, 302,941.16 and 124,027.63

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Solution

The fourth proportional to 219,539.38, 302,941.16 and 124,027.63 is: 171,145.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,539.38 : 302,941.16 = 124,027.63 : x
  2. Step 2: Convert to fraction form
    219,539.38/302,941.16 = 124,027.63/x
  3. Step 3: Cross multiply
    219,539.38x = 302,941.16 × 124,027.63
  4. Step 4: Simplify right side
    219,539.38x = 37,573,073,484.11
  5. Step 5: Solve for x
    x = 37,573,073,484.11/219,539.38
  6. Step 6: Final answer
    x = 171,145.03

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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.