Home / 77,002.49-106,258.43-44,734.25

Finding the Fourth Proportional to 77,002.49, 106,258.43 and 44,734.25

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Solution

The fourth proportional to 77,002.49, 106,258.43 and 44,734.25 is: 61,730.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,002.49 : 106,258.43 = 44,734.25 : x
  2. Step 2: Convert to fraction form
    77,002.49/106,258.43 = 44,734.25/x
  3. Step 3: Cross multiply
    77,002.49x = 106,258.43 × 44,734.25
  4. Step 4: Simplify right side
    77,002.49x = 4,753,390,752.77
  5. Step 5: Solve for x
    x = 4,753,390,752.77/77,002.49
  6. Step 6: Final answer
    x = 61,730.36

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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.