Home / 147,280.83-220,922.19-62,970

Finding the Fourth Proportional to 147,280.83, 220,922.19 and 62,970

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Solution

The fourth proportional to 147,280.83, 220,922.19 and 62,970 is: 94,455.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,280.83 : 220,922.19 = 62,970 : x
  2. Step 2: Convert to fraction form
    147,280.83/220,922.19 = 62,970/x
  3. Step 3: Cross multiply
    147,280.83x = 220,922.19 × 62,970
  4. Step 4: Simplify right side
    147,280.83x = 13,911,470,304.30
  5. Step 5: Solve for x
    x = 13,911,470,304.30/147,280.83
  6. Step 6: Final answer
    x = 94,455.40

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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.