Home / 109,240.45-163,883.15-46,060.76

Finding the Fourth Proportional to 109,240.45, 163,883.15 and 46,060.76

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Solution

The fourth proportional to 109,240.45, 163,883.15 and 46,060.76 is: 69,100.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,240.45 : 163,883.15 = 46,060.76 : x
  2. Step 2: Convert to fraction form
    109,240.45/163,883.15 = 46,060.76/x
  3. Step 3: Cross multiply
    109,240.45x = 163,883.15 × 46,060.76
  4. Step 4: Simplify right side
    109,240.45x = 7,548,582,440.19
  5. Step 5: Solve for x
    x = 7,548,582,440.19/109,240.45
  6. Step 6: Final answer
    x = 69,100.62

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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.