Home / 109,392.40-164,088.60-62,606.80

Finding the Fourth Proportional to 109,392.40, 164,088.60 and 62,606.80

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Solution

The fourth proportional to 109,392.40, 164,088.60 and 62,606.80 is: 93,910.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,392.40 : 164,088.60 = 62,606.80 : x
  2. Step 2: Convert to fraction form
    109,392.40/164,088.60 = 62,606.80/x
  3. Step 3: Cross multiply
    109,392.40x = 164,088.60 × 62,606.80
  4. Step 4: Simplify right side
    109,392.40x = 10,273,062,162.48
  5. Step 5: Solve for x
    x = 10,273,062,162.48/109,392.40
  6. Step 6: Final answer
    x = 93,910.20

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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.