Home / 245,089.40-367,634.10-104,862.20

Finding the Fourth Proportional to 245,089.40, 367,634.10 and 104,862.20

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Solution

The fourth proportional to 245,089.40, 367,634.10 and 104,862.20 is: 157,293.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,089.40 : 367,634.10 = 104,862.20 : x
  2. Step 2: Convert to fraction form
    245,089.40/367,634.10 = 104,862.20/x
  3. Step 3: Cross multiply
    245,089.40x = 367,634.10 × 104,862.20
  4. Step 4: Simplify right side
    245,089.40x = 38,550,920,521.02
  5. Step 5: Solve for x
    x = 38,550,920,521.02/245,089.40
  6. Step 6: Final answer
    x = 157,293.30

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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.