Home / 93,225.80-139,745.06-29,999.45

Finding the Fourth Proportional to 93,225.80, 139,745.06 and 29,999.45

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Solution

The fourth proportional to 93,225.80, 139,745.06 and 29,999.45 is: 44,969.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,225.80 : 139,745.06 = 29,999.45 : x
  2. Step 2: Convert to fraction form
    93,225.80/139,745.06 = 29,999.45/x
  3. Step 3: Cross multiply
    93,225.80x = 139,745.06 × 29,999.45
  4. Step 4: Simplify right side
    93,225.80x = 4,192,275,364.58
  5. Step 5: Solve for x
    x = 4,192,275,364.58/93,225.80
  6. Step 6: Final answer
    x = 44,969.05

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1.5x scale

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.