Home / 89,295.24-123,223.46-49,009.08

Finding the Fourth Proportional to 89,295.24, 123,223.46 and 49,009.08

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Solution

The fourth proportional to 89,295.24, 123,223.46 and 49,009.08 is: 67,630.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,295.24 : 123,223.46 = 49,009.08 : x
  2. Step 2: Convert to fraction form
    89,295.24/123,223.46 = 49,009.08/x
  3. Step 3: Cross multiply
    89,295.24x = 123,223.46 × 49,009.08
  4. Step 4: Simplify right side
    89,295.24x = 6,039,068,409.02
  5. Step 5: Solve for x
    x = 6,039,068,409.02/89,295.24
  6. Step 6: Final answer
    x = 67,630.35

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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.